78528048781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2390431}}^1$

素因数の和:2390489

約数の個数: 24

約数和(自身を含む): 102004514304

約数和(自身を除く): 23476465523

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1729, 2527, 4693, 32851, 2390431, 16733017, 31075603, 45418189, 217529221, 317927323, 590436457, 862945591, 4133055199, 6040619137, 11218292683, 78528048781]

約数ペア:

[(1, 78528048781), (7, 11218292683), (13, 6040619137), (19, 4133055199), (91, 862945591), (133, 590436457), (247, 317927323), (361, 217529221), (1729, 45418189), (2527, 31075603), (4693, 16733017), (32851, 2390431)]