题解 | #质数因子#

num = int(input())
res = []
if num == 1 or num == 2:
    print(num)
n = 2
f = False
while(num != 1):    # 2 2 5
    if num % n == 0:
        print(n,end=" ")
        num = num / n
        continue
    if n * n < num:
        n += 1
    else:
        f = True
        break
if f == True:
    print(int(num),end=" ")