num = int(input())
for i in range(2,int(num**0.5)+1):
while num%i==0:
print(i,end=' ')
num = int(num/i)
if num>2:
print(num)
num = int(input())
for i in range(2,int(num**0.5)+1):
while num%i==0:
print(i,end=' ')
num = int(num/i)
if num>2:
print(num)