# take inputs
num = int(input('Enter number: '))
# find prime factors
for i in range(2, num + 1):
if(num % i == 0):
isPrime = 1
for j in range(2, (i //2 + 1)):
if(i % j == 0):
isPrime = 0
break
if (isPrime == 1):
print(i,end=' ')
print('are the prime factors of number',num)