91240009

素因数分解:

$7^2\times {\mathrm{271}}^1\times {\mathrm{6871}}^1$

素因数の和:7156

約数の個数: 12

約数和(自身を含む): 106543488

約数和(自身を除く): 15303479

約数列:

[1, 7, 49, 271, 1897, 6871, 13279, 48097, 336679, 1862041, 13034287, 91240009]

約数ペア:

[(1, 91240009), (7, 13034287), (49, 1862041), (271, 336679), (1897, 48097), (6871, 13279)]