51705717

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{23011}}^1$

素因数の和:23128

約数の個数: 16

約数和(自身を含む): 79529472

約数和(自身を除く): 27823755

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 23011, 69033, 161077, 483231, 2462177, 7386531, 17235239, 51705717]

約数ペア:

[(1, 51705717), (3, 17235239), (7, 7386531), (21, 2462177), (107, 483231), (321, 161077), (749, 69033), (2247, 23011)]