868758891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{289297}}^1$

素因数の和:289331

約数の個数: 32

約数和(自身を含む): 1555266048

約数和(自身を除く): 686507157

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 289297, 867891, 2025079, 3182267, 3760861, 6075237, 9546801, 11282583, 22275869, 26326027, 41369471, 66827607, 78978081, 124108413, 289586297, 868758891]

約数ペア:

[(1, 868758891), (3, 289586297), (7, 124108413), (11, 78978081), (13, 66827607), (21, 41369471), (33, 26326027), (39, 22275869), (77, 11282583), (91, 9546801), (143, 6075237), (231, 3760861), (273, 3182267), (429, 2025079), (1001, 867891), (3003, 289297)]