2177788227

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{357073}}^1$

素因数の和:357202

約数の個数: 16

約数和(自身を含む): 3085119360

約数和(自身を除く): 907331133

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 357073, 1071219, 6784387, 20353161, 38206811, 114620433, 725929409, 2177788227]

約数ペア:

[(1, 2177788227), (3, 725929409), (19, 114620433), (57, 38206811), (107, 20353161), (321, 6784387), (2033, 1071219), (6099, 357073)]