13995233

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 17618472

約数和(自身を除く): 3623239

約数列:

[1, 7, 17, 49, 53, 119, 317, 371, 833, 901, 2219, 2597, 5389, 6307, 15533, 16801, 37723, 44149, 117607, 264061, 285617, 823249, 1999319, 13995233]

約数ペア:

[(1, 13995233), (7, 1999319), (17, 823249), (49, 285617), (53, 264061), (119, 117607), (317, 44149), (371, 37723), (833, 16801), (901, 15533), (2219, 6307), (2597, 5389)]