156964457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 172585728

約数和(自身を除く): 15621271

約数列:

[1, 13, 71, 173, 923, 983, 2249, 12283, 12779, 69793, 159679, 170059, 907309, 2210767, 12074189, 156964457]

約数ペア:

[(1, 156964457), (13, 12074189), (71, 2210767), (173, 907309), (923, 170059), (983, 159679), (2249, 69793), (12283, 12779)]