N = int(input())
maxAns = N - 1
n = N
div = 2
while n % 2 == 0:
	while n % div == 0:
		n //= div
	div += 1
if n > 0:
	minAns = N // n
minAns = N - 1 if N % 2 == 1 else minAns
print(minAns,maxAns)