47408207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19861}}^1$

素因数の和:19910

約数の個数: 16

約数和(自身を含む): 61016064

約数和(自身を除く): 13607857

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 19861, 139027, 218471, 615691, 1529297, 4309837, 6772601, 47408207]

約数ペア:

[(1, 47408207), (7, 6772601), (11, 4309837), (31, 1529297), (77, 615691), (217, 218471), (341, 139027), (2387, 19861)]