56817501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 84295680

約数和(自身を除く): 27478179

約数列:

[1, 3, 13, 39, 47, 139, 141, 223, 417, 611, 669, 1807, 1833, 2899, 5421, 6533, 8697, 10481, 19599, 30997, 31443, 84929, 92991, 136253, 254787, 402961, 408759, 1208883, 1456859, 4370577, 18939167, 56817501]

約数ペア:

[(1, 56817501), (3, 18939167), (13, 4370577), (39, 1456859), (47, 1208883), (139, 408759), (141, 402961), (223, 254787), (417, 136253), (611, 92991), (669, 84929), (1807, 31443), (1833, 30997), (2899, 19599), (5421, 10481), (6533, 8697)]