15161909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 18540288

約数和(自身を除く): 3378379

約数列:

[1, 7, 17, 103, 119, 721, 1237, 1751, 8659, 12257, 21029, 127411, 147203, 891877, 2165987, 15161909]

約数ペア:

[(1, 15161909), (7, 2165987), (17, 891877), (103, 147203), (119, 127411), (721, 21029), (1237, 12257), (1751, 8659)]