13198269

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15329}}^1$

素因数の和:15380

約数の個数: 16

約数和(自身を含む): 20603520

約数和(自身を除く): 7405251

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 15329, 45987, 107303, 321909, 628489, 1885467, 4399423, 13198269]

約数ペア:

[(1, 13198269), (3, 4399423), (7, 1885467), (21, 628489), (41, 321909), (123, 107303), (287, 45987), (861, 15329)]