87810317

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 102735360

約数和(自身を除く): 14925043

約数列:

[1, 7, 79, 97, 553, 679, 1637, 7663, 11459, 53641, 129323, 158789, 905261, 1111523, 12544331, 87810317]

約数ペア:

[(1, 87810317), (7, 12544331), (79, 1111523), (97, 905261), (553, 158789), (679, 129323), (1637, 53641), (7663, 11459)]