31488339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4217}}^1$

素因数の和:4370

約数の個数: 16

約数和(自身を含む): 44542080

約数和(自身を除く): 13053741

約数列:

[1, 3, 19, 57, 131, 393, 2489, 4217, 7467, 12651, 80123, 240369, 552427, 1657281, 10496113, 31488339]

約数ペア:

[(1, 31488339), (3, 10496113), (19, 1657281), (57, 552427), (131, 240369), (393, 80123), (2489, 12651), (4217, 7467)]