15881879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 17908800

約数和(自身を除く): 2026921

約数列:

[1, 13, 29, 103, 377, 409, 1339, 2987, 5317, 11861, 38831, 42127, 154193, 547651, 1221683, 15881879]

約数ペア:

[(1, 15881879), (13, 1221683), (29, 547651), (103, 154193), (377, 42127), (409, 38831), (1339, 11861), (2987, 5317)]