21337116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41351}}^1$

素因数の和:41401

約数の個数: 24

約数和(自身を含む): 50945664

約数和(自身を除く): 29608548

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41351, 82702, 124053, 165404, 248106, 496212, 1778093, 3556186, 5334279, 7112372, 10668558, 21337116]

約数ペア:

[(1, 21337116), (2, 10668558), (3, 7112372), (4, 5334279), (6, 3556186), (12, 1778093), (43, 496212), (86, 248106), (129, 165404), (172, 124053), (258, 82702), (516, 41351)]