23721815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4397}}^1$

素因数の和:4498

約数の個数: 16

約数和(自身を含む): 31032288

約数和(自身を除く): 7310473

約数列:

[1, 5, 13, 65, 83, 415, 1079, 4397, 5395, 21985, 57161, 285805, 364951, 1824755, 4744363, 23721815]

約数ペア:

[(1, 23721815), (5, 4744363), (13, 1824755), (65, 364951), (83, 285805), (415, 57161), (1079, 21985), (4397, 5395)]