85971873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{129671}}^1$

素因数の和:129704

約数の個数: 16

約数和(自身を含む): 130709376

約数和(自身を除く): 44737503

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 129671, 389013, 1685723, 2204407, 5057169, 6613221, 28657291, 85971873]

約数ペア:

[(1, 85971873), (3, 28657291), (13, 6613221), (17, 5057169), (39, 2204407), (51, 1685723), (221, 389013), (663, 129671)]