15740249

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 19152000

約数和(自身を除く): 3411751

約数列:

[1, 7, 17, 119, 349, 379, 2443, 2653, 5933, 6443, 41531, 45101, 132271, 925897, 2248607, 15740249]

約数ペア:

[(1, 15740249), (7, 2248607), (17, 925897), (119, 132271), (349, 45101), (379, 41531), (2443, 6443), (2653, 5933)]