12686945739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{754771}}^1$

素因数の和:755218

約数の個数: 16

約数和(自身を含む): 18259444224

約数和(自身を除く): 5572498485

約数列:

[1, 3, 13, 39, 431, 1293, 5603, 16809, 754771, 2264313, 9812023, 29436069, 325306301, 975918903, 4228981913, 12686945739]

約数ペア:

[(1, 12686945739), (3, 4228981913), (13, 975918903), (39, 325306301), (431, 29436069), (1293, 9812023), (5603, 2264313), (16809, 754771)]