21944853

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 36465728

約数和(自身を除く): 14520875

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 2137, 3423, 6411, 10269, 14959, 19233, 44877, 134631, 348331, 1044993, 2438317, 3134979, 7314951, 21944853]

約数ペア:

[(1, 21944853), (3, 7314951), (7, 3134979), (9, 2438317), (21, 1044993), (63, 348331), (163, 134631), (489, 44877), (1141, 19233), (1467, 14959), (2137, 10269), (3423, 6411)]