51957717

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 81742848

約数和(自身を除く): 29785131

約数列:

[1, 3, 7, 21, 43, 129, 163, 301, 353, 489, 903, 1059, 1141, 2471, 3423, 7009, 7413, 15179, 21027, 45537, 49063, 57539, 106253, 147189, 172617, 318759, 402773, 1208319, 2474177, 7422531, 17319239, 51957717]

約数ペア:

[(1, 51957717), (3, 17319239), (7, 7422531), (21, 2474177), (43, 1208319), (129, 402773), (163, 318759), (301, 172617), (353, 147189), (489, 106253), (903, 57539), (1059, 49063), (1141, 45537), (2471, 21027), (3423, 15179), (7009, 7413)]