1979939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 16

約数和(自身を含む): 2338560

約数和(自身を除く): 358621

約数列:

[1, 13, 17, 31, 221, 289, 403, 527, 3757, 4913, 6851, 8959, 63869, 116467, 152303, 1979939]

約数ペア:

[(1, 1979939), (13, 152303), (17, 116467), (31, 63869), (221, 8959), (289, 6851), (403, 4913), (527, 3757)]