2173197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 3156608

約数和(自身を除く): 983411

約数列:

[1, 3, 13, 39, 103, 309, 541, 1339, 1623, 4017, 7033, 21099, 55723, 167169, 724399, 2173197]

約数ペア:

[(1, 2173197), (3, 724399), (13, 167169), (39, 55723), (103, 21099), (309, 7033), (541, 4017), (1339, 1623)]