87417239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6911}}^1$

素因数の和:7070

約数の個数: 16

約数和(自身を含む): 108380160

約数和(自身を除く): 20962921

約数列:

[1, 7, 13, 91, 139, 973, 1807, 6911, 12649, 48377, 89843, 628901, 960629, 6724403, 12488177, 87417239]

約数ペア:

[(1, 87417239), (7, 12488177), (13, 6724403), (91, 960629), (139, 628901), (973, 89843), (1807, 48377), (6911, 12649)]