155808393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 233380224

約数和(自身を除く): 77571831

約数列:

[1, 3, 13, 39, 43, 53, 129, 159, 559, 689, 1677, 1753, 2067, 2279, 5259, 6837, 22789, 29627, 68367, 75379, 88881, 92909, 226137, 278727, 979927, 1207817, 2939781, 3623451, 3995087, 11985261, 51936131, 155808393]

約数ペア:

[(1, 155808393), (3, 51936131), (13, 11985261), (39, 3995087), (43, 3623451), (53, 2939781), (129, 1207817), (159, 979927), (559, 278727), (689, 226137), (1677, 92909), (1753, 88881), (2067, 75379), (2279, 68367), (5259, 29627), (6837, 22789)]