131531309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{14033}}^1$

素因数の和:14156

約数の個数: 16

約数和(自身を含む): 163468032

約数和(自身を除く): 31936723

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 14033, 98231, 182429, 1277003, 1445399, 10117793, 18790187, 131531309]

約数ペア:

[(1, 131531309), (7, 18790187), (13, 10117793), (91, 1445399), (103, 1277003), (721, 182429), (1339, 98231), (9373, 14033)]