768208129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 855349880

約数和(自身を除く): 87141751

約数列:

[1, 13, 53, 109, 193, 689, 1417, 2509, 2809, 5777, 10229, 21037, 36517, 75101, 132977, 273481, 306181, 542137, 1114961, 3980353, 7047781, 14494493, 59092933, 768208129]

約数ペア:

[(1, 768208129), (13, 59092933), (53, 14494493), (109, 7047781), (193, 3980353), (689, 1114961), (1417, 542137), (2509, 306181), (2809, 273481), (5777, 132977), (10229, 75101), (21037, 36517)]