268808631

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10151}}^1$

素因数の和:10271

約数の個数: 32

約数和(自身を含む): 445713408

約数和(自身を除く): 176904777

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 3783, 8827, 10151, 26481, 30453, 71057, 131963, 213171, 395889, 923741, 984647, 2771223, 2953941, 6892529, 12800411, 20677587, 38401233, 89602877, 268808631]

約数ペア:

[(1, 268808631), (3, 89602877), (7, 38401233), (13, 20677587), (21, 12800411), (39, 6892529), (91, 2953941), (97, 2771223), (273, 984647), (291, 923741), (679, 395889), (1261, 213171), (2037, 131963), (3783, 71057), (8827, 30453), (10151, 26481)]