31787119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 39380992

約数和(自身を除く): 7593873

約数列:

[1, 7, 13, 91, 163, 1141, 2119, 2143, 14833, 15001, 27859, 195013, 349309, 2445163, 4541017, 31787119]

約数ペア:

[(1, 31787119), (7, 4541017), (13, 2445163), (91, 349309), (163, 195013), (1141, 27859), (2119, 15001), (2143, 14833)]