import math

M = int(input())

def SoE(x):
    if x < 2:
        return [1]
    
    l = [i for i in range(x + 1)]
    l[1] = 0
    
    for i in l:
        if i > math.sqrt(x):
            break
        if i == 0:
            continue
        for j in range(2 * i , x + 1, i):
            l[j] = 0
    
    return [i for i in l if i != 0]

l = SoE(M)

if l[-1] == M:
    print(1,M)
else:
    if M % 2 == 0:
        print(2, M // 2)
    else:
        for i in range(3, M, 2):
            if M % i == 0:
                print(i, M // i)
                break