质数因子计算
质数因子
http://www.nowcoder.com/questionTerminal/196534628ca6490ebce2e336b47b3607
while True:
try:
n=int(input())
i = 2
while i * i <= n:
while n % i == 0:
n = n / i
print(i, end=" ")
i = i + 1
if n - 1:
print(int(n), end=" ")
except:
break