87668553

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{40531}}^1$

素因数の和:40644

約数の個数: 16

約数和(自身を含む): 134890496

約数和(自身を除く): 47221943

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 40531, 121593, 283717, 851151, 4174693, 12524079, 29222851, 87668553]

約数ペア:

[(1, 87668553), (3, 29222851), (7, 12524079), (21, 4174693), (103, 851151), (309, 283717), (721, 121593), (2163, 40531)]