15663671611

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{4157}}^1$

素因数の和:4915

約数の個数: 32

約数和(自身を含む): 19335697920

約数和(自身を除く): 3672026309

約数列:

[1, 7, 19, 41, 133, 287, 691, 779, 4157, 4837, 5453, 13129, 28331, 29099, 78983, 91903, 170437, 198317, 538289, 552881, 1193059, 2872487, 3238303, 3768023, 20107409, 22668121, 54577253, 117771967, 382040771, 824403769, 2237667373, 15663671611]

約数ペア:

[(1, 15663671611), (7, 2237667373), (19, 824403769), (41, 382040771), (133, 117771967), (287, 54577253), (691, 22668121), (779, 20107409), (4157, 3768023), (4837, 3238303), (5453, 2872487), (13129, 1193059), (28331, 552881), (29099, 538289), (78983, 198317), (91903, 170437)]