51791509

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 66495744

約数和(自身を除く): 14704235

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 1301, 3619, 5687, 9107, 14311, 39809, 61147, 100177, 157421, 428029, 672617, 1101947, 4708319, 7398787, 51791509]

約数ペア:

[(1, 51791509), (7, 7398787), (11, 4708319), (47, 1101947), (77, 672617), (121, 428029), (329, 157421), (517, 100177), (847, 61147), (1301, 39809), (3619, 14311), (5687, 9107)]