1880761771

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1\times {\mathrm{3343}}^1$

素因数の和:3978

約数の個数: 16

約数和(自身を含む): 2166912000

約数和(自身を除く): 286150229

約数列:

[1, 7, 179, 449, 1253, 3143, 3343, 23401, 80371, 562597, 598397, 1501007, 4188779, 10507049, 268680253, 1880761771]

約数ペア:

[(1, 1880761771), (7, 268680253), (179, 10507049), (449, 4188779), (1253, 1501007), (3143, 598397), (3343, 562597), (23401, 80371)]