579530497

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2161}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 728066472

約数和(自身を除く): 148535975

約数列:

[1, 7, 13, 49, 91, 421, 637, 2161, 2947, 5473, 15127, 20629, 28093, 38311, 105889, 196651, 268177, 909781, 1376557, 6368467, 11827153, 44579269, 82790071, 579530497]

約数ペア:

[(1, 579530497), (7, 82790071), (13, 44579269), (49, 11827153), (91, 6368467), (421, 1376557), (637, 909781), (2161, 268177), (2947, 196651), (5473, 105889), (15127, 38311), (20629, 28093)]