51540658559

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{317351}}^1$

素因数の和:317439

約数の個数: 18

約数和(自身を含む): 57668888088

約数和(自身を除く): 6128229529

約数列:

[1, 13, 31, 169, 403, 961, 5239, 12493, 162409, 317351, 4125563, 9837881, 53632319, 127892453, 304974311, 1662601889, 3964666043, 51540658559]

約数ペア:

[(1, 51540658559), (13, 3964666043), (31, 1662601889), (169, 304974311), (403, 127892453), (961, 53632319), (5239, 9837881), (12493, 4125563), (162409, 317351)]