68518177

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 89807616

約数和(自身を除く): 21289439

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 3407, 20111, 23849, 44291, 57919, 310037, 405433, 575783, 752947, 4030481, 5270629, 9788311, 68518177]

約数ペア:

[(1, 68518177), (7, 9788311), (13, 5270629), (17, 4030481), (91, 752947), (119, 575783), (169, 405433), (221, 310037), (1183, 57919), (1547, 44291), (2873, 23849), (3407, 20111)]