251904601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2243}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 278220096

約数和(自身を除く): 26315495

約数列:

[1, 13, 53, 163, 689, 2119, 2243, 8639, 29159, 112307, 118879, 365609, 1545427, 4752917, 19377277, 251904601]

約数ペア:

[(1, 251904601), (13, 19377277), (53, 4752917), (163, 1545427), (689, 365609), (2119, 118879), (2243, 112307), (8639, 29159)]