87070529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2131}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 107452800

約数和(自身を除く): 20382271

約数列:

[1, 7, 13, 91, 449, 2131, 3143, 5837, 14917, 27703, 40859, 193921, 956819, 6697733, 12438647, 87070529]

約数ペア:

[(1, 87070529), (7, 12438647), (13, 6697733), (91, 956819), (449, 193921), (2131, 40859), (3143, 27703), (5837, 14917)]