66624467

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 85532832

約数和(自身を除く): 18908365

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2551, 3731, 17857, 26117, 33163, 104591, 124999, 232141, 732137, 1359683, 1624987, 5124959, 9517781, 66624467]

約数ペア:

[(1, 66624467), (7, 9517781), (13, 5124959), (41, 1624987), (49, 1359683), (91, 732137), (287, 232141), (533, 124999), (637, 104591), (2009, 33163), (2551, 26117), (3731, 17857)]