import sys

def findFactors(num):
    exponent = 0
    print(f"{num} =", end="")
    while num % 2 == 0:
        exponent += 1
        num //= 2
    if exponent > 1:
        print(f" 2^{exponent} *", end="")
    elif exponent == 1:
        print(" 2 *", end="")
    for i in range(3, int(num**0.5) + 1, 2):
        exponent = 0
        while num % i == 0:
            exponent += 1
            num //= i
        if exponent > 1:
            print(f" {i}^{exponent} *", end="")
        elif exponent == 1:
            print(f" {i} *", end="")
    if num != 1:
        print(f" {num} *", end="")
    print("\b ")

if __name__ == "__main__":
    if len(sys.argv) != 2:
        print("Usage: python prime.py <Integer>")
        sys.exit(1)

    num = int(sys.argv[1])
    if num <= 1:
        print(f"{num}")
    else:
        findFactors(num)