21734619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1861}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 30834720

約数和(自身を除く): 9100101

約数列:

[1, 3, 17, 51, 229, 687, 1861, 3893, 5583, 11679, 31637, 94911, 426169, 1278507, 7244873, 21734619]

約数ペア:

[(1, 21734619), (3, 7244873), (17, 1278507), (51, 426169), (229, 94911), (687, 31637), (1861, 11679), (3893, 5583)]