51204657

素因数分解:

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

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 79944096

約数和(自身を除く): 28739439

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 2137, 3423, 6411, 7987, 14959, 23961, 44877, 104713, 314139, 348331, 1044993, 2438317, 7314951, 17068219, 51204657]

約数ペア:

[(1, 51204657), (3, 17068219), (7, 7314951), (21, 2438317), (49, 1044993), (147, 348331), (163, 314139), (489, 104713), (1141, 44877), (2137, 23961), (3423, 14959), (6411, 7987)]