21827507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 25048800

約数和(自身を除く): 3221293

約数列:

[1, 13, 17, 221, 283, 349, 3679, 4537, 4811, 5933, 62543, 77129, 98767, 1283971, 1679039, 21827507]

約数ペア:

[(1, 21827507), (13, 1679039), (17, 1283971), (221, 98767), (283, 77129), (349, 62543), (3679, 5933), (4537, 4811)]