#!/usr/bin/env python #coding:UTF-8 M = int(raw_input()) x1 = 1 x2 = 0 for i in range(2,M / 2 + 1): if M % i == 0: x2 = i y = M / x2 if x2 == 0: print "{0} {1}".format(x1,M) else: print "{0} {1}".format(x2,y)