90781621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5813}}^1$

素因数の和:5940

約数の個数: 16

約数和(自身を含む): 109396224

約数和(自身を除く): 18614603

約数列:

[1, 7, 23, 97, 161, 679, 2231, 5813, 15617, 40691, 133699, 563861, 935893, 3947027, 12968803, 90781621]

約数ペア:

[(1, 90781621), (7, 12968803), (23, 3947027), (97, 935893), (161, 563861), (679, 133699), (2231, 40691), (5813, 15617)]