2171850623999

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{58901}}^1\times {\mathrm{128477}}^1$

素因数の和:187426

約数の個数: 16

約数和(自身を含む): 2542717348416

約数和(自身を除く): 370866724417

約数列:

[1, 7, 41, 287, 58901, 128477, 412307, 899339, 2414941, 5267557, 16904587, 36872899, 7567423777, 52971966439, 310264374857, 2171850623999]

約数ペア:

[(1, 2171850623999), (7, 310264374857), (41, 52971966439), (287, 7567423777), (58901, 36872899), (128477, 16904587), (412307, 5267557), (899339, 2414941)]