9211909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 11232000

約数和(自身を除く): 2020091

約数列:

[1, 7, 17, 119, 199, 389, 1393, 2723, 3383, 6613, 23681, 46291, 77411, 541877, 1315987, 9211909]

約数ペア:

[(1, 9211909), (7, 1315987), (17, 541877), (119, 77411), (199, 46291), (389, 23681), (1393, 6613), (2723, 3383)]