155212499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16333}}^1$

素因数の和:16406

約数の個数: 16

約数和(自身を含む): 181111392

約数和(自身を除く): 25898893

約数列:

[1, 13, 17, 43, 221, 559, 731, 9503, 16333, 212329, 277661, 702319, 3609593, 9130147, 11939423, 155212499]

約数ペア:

[(1, 155212499), (13, 11939423), (17, 9130147), (43, 3609593), (221, 702319), (559, 277661), (731, 212329), (9503, 16333)]