2685201421

素因数分解:

$7^2\times {\mathrm{331}}^1\times {\mathrm{165559}}^1$

素因数の和:165904

約数の個数: 12

約数和(自身を含む): 3133057440

約数和(自身を除く): 447856019

約数列:

[1, 7, 49, 331, 2317, 16219, 165559, 1158913, 8112391, 54800029, 383600203, 2685201421]

約数ペア:

[(1, 2685201421), (7, 383600203), (49, 54800029), (331, 8112391), (2317, 1158913), (16219, 165559)]