m = io.read("*n")
if(m % 2 == 0) then print(string.format("%d %d", 2, m / 2)) else
    max = math.ceil(math.sqrt(m))
    f = false
    for i = 3, max, 2 do
        if(m % i == 0) then
            print(string.format("%d %d", i, m / i))
            f = true
            break
        end
    end
end
if(not f) then
    print(string.format("1 %d", m))
end