13140381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 18532800

約数和(自身を除く): 5392419

約数列:

[1, 3, 19, 57, 269, 807, 857, 2571, 5111, 15333, 16283, 48849, 230533, 691599, 4380127, 13140381]

約数ペア:

[(1, 13140381), (3, 4380127), (19, 691599), (57, 230533), (269, 48849), (807, 16283), (857, 15333), (2571, 5111)]