21925797

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 29702400

約数和(自身を除く): 7776603

約数列:

[1, 3, 149, 181, 271, 447, 543, 813, 26969, 40379, 49051, 80907, 121137, 147153, 7308599, 21925797]

約数ペア:

[(1, 21925797), (3, 7308599), (149, 147153), (181, 121137), (271, 80907), (447, 49051), (543, 40379), (813, 26969)]