2015590717

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{91381}}^1$

素因数の和:91548

約数の個数: 16

約数和(自身を含む): 2421257472

約数和(自身を除く): 405666755

約数列:

[1, 7, 23, 137, 161, 959, 3151, 22057, 91381, 639667, 2101763, 12519197, 14712341, 87634379, 287941531, 2015590717]

約数ペア:

[(1, 2015590717), (7, 287941531), (23, 87634379), (137, 14712341), (161, 12519197), (959, 2101763), (3151, 639667), (22057, 91381)]