87571267

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19889}}^1$

素因数の和:19950

約数の個数: 16

約数和(自身を含む): 108838080

約数和(自身を除く): 21266813

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 19889, 139223, 338113, 735893, 2366791, 5151251, 12510181, 87571267]

約数ペア:

[(1, 87571267), (7, 12510181), (17, 5151251), (37, 2366791), (119, 735893), (259, 338113), (629, 139223), (4403, 19889)]