51198651

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17291}}^1$

素因数の和:17351

約数の個数: 24

約数和(自身を含む): 86321664

約数和(自身を除く): 35123013

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 17291, 51873, 121037, 155619, 363111, 812677, 1089333, 2438031, 5688739, 7314093, 17066217, 51198651]

約数ペア:

[(1, 51198651), (3, 17066217), (7, 7314093), (9, 5688739), (21, 2438031), (47, 1089333), (63, 812677), (141, 363111), (329, 155619), (423, 121037), (987, 51873), (2961, 17291)]