13031809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 16160256

約数和(自身を除く): 3128447

約数列:

[1, 7, 17, 41, 119, 287, 697, 2671, 4879, 18697, 45407, 109511, 317849, 766577, 1861687, 13031809]

約数ペア:

[(1, 13031809), (7, 1861687), (17, 766577), (41, 317849), (119, 109511), (287, 45407), (697, 18697), (2671, 4879)]