65474981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 78881376

約数和(自身を除く): 13406395

約数列:

[1, 11, 13, 53, 143, 163, 583, 689, 1793, 2119, 2809, 7579, 8639, 23309, 30899, 36517, 95029, 112307, 401687, 457867, 1235377, 5036537, 5952271, 65474981]

約数ペア:

[(1, 65474981), (11, 5952271), (13, 5036537), (53, 1235377), (143, 457867), (163, 401687), (583, 112307), (689, 95029), (1793, 36517), (2119, 30899), (2809, 23309), (7579, 8639)]