163920785

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 231662592

約数和(自身を除く): 67741807

約数列:

[1, 5, 7, 35, 53, 97, 265, 371, 485, 679, 911, 1855, 3395, 4555, 5141, 6377, 25705, 31885, 35987, 48283, 88367, 179935, 241415, 337981, 441835, 618569, 1689905, 3092845, 4683451, 23417255, 32784157, 163920785]

約数ペア:

[(1, 163920785), (5, 32784157), (7, 23417255), (35, 4683451), (53, 3092845), (97, 1689905), (265, 618569), (371, 441835), (485, 337981), (679, 241415), (911, 179935), (1855, 88367), (3395, 48283), (4555, 35987), (5141, 31885), (6377, 25705)]