1955135531881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{90121}}^1\times {\mathrm{163117}}^1$

素因数の和:253264

約数の個数: 16

約数和(自身を含む): 2352083263360

約数和(自身を除く): 396947731479

約数列:

[1, 7, 19, 133, 90121, 163117, 630847, 1141819, 1712299, 3099223, 11986093, 21694561, 14700267157, 102901870099, 279305075983, 1955135531881]

約数ペア:

[(1, 1955135531881), (7, 279305075983), (19, 102901870099), (133, 14700267157), (90121, 21694561), (163117, 11986093), (630847, 3099223), (1141819, 1712299)]