13180069

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 16087680

約数和(自身を除く): 2907611

約数列:

[1, 7, 47, 49, 59, 97, 329, 413, 679, 2303, 2773, 2891, 4559, 4753, 5723, 19411, 31913, 40061, 135877, 223391, 268981, 280427, 1882867, 13180069]

約数ペア:

[(1, 13180069), (7, 1882867), (47, 280427), (49, 268981), (59, 223391), (97, 135877), (329, 40061), (413, 31913), (679, 19411), (2303, 5723), (2773, 4753), (2891, 4559)]