8136457

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 9821952

約数和(自身を除く): 1685495

約数列:

[1, 7, 23, 97, 161, 521, 679, 2231, 3647, 11983, 15617, 50537, 83881, 353759, 1162351, 8136457]

約数ペア:

[(1, 8136457), (7, 1162351), (23, 353759), (97, 83881), (161, 50537), (521, 15617), (679, 11983), (2231, 3647)]