51381787

素因数分解:

${\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 12

約数和(自身を含む): 53637888

約数和(自身を除く): 2256101

約数列:

[1, 31, 127, 421, 961, 3937, 13051, 53467, 122047, 404581, 1657477, 51381787]

約数ペア:

[(1, 51381787), (31, 1657477), (127, 404581), (421, 122047), (961, 53467), (3937, 13051)]