import math

Nmax = 10**12

def dictionary():
    # powers[n] は「n乗」の結果の集合
    powers = [set() for _ in range(40)]
    for n in range(3, 31):
        a = 2
        while a ** n <= Nmax:
            powers[n].add(a ** n)
            a += 1
    for n in range(31, 40):
        powers[n].add(2 ** n)

    # dict: {値: べき乗の指数}
    result = {}
    for n, aset in enumerate(powers):
        for key in aset:
            result[key] = n
    return result

def is_square(N):
    root = int(math.isqrt(N))
    return root * root == N

def solve(N, dict_map):
    if N in dict_map:
        return dict_map[N]
    elif is_square(N):
        return 2
    else:
        return 1

def main():
    Q = int(input())
    N_list = [int(input()) for _ in range(Q)]

    dict_map = dictionary()
    for n in N_list:
        print(solve(n, dict_map))

if __name__ == "__main__":
    main()