#! usr/bin/env python
# -*- coding:utf-8 -*-

if __name__ == "__main__":
    M = raw_input()
    M = int(M)

    ans1 = 1
    ans2 = M

    for i in range(2, M/2+1):
        if M % i == 0:
            ans1 = i
            ans2 = M / i
            break

    print str(ans1) + " " + str(ans2)