239010211

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 273030912

約数和(自身を除く): 34020701

約数列:

[1, 11, 43, 71, 121, 473, 647, 781, 3053, 5203, 7117, 8591, 27821, 33583, 45937, 78287, 306031, 369413, 505307, 1975291, 3366341, 5558377, 21728201, 239010211]

約数ペア:

[(1, 239010211), (11, 21728201), (43, 5558377), (71, 3366341), (121, 1975291), (473, 505307), (647, 369413), (781, 306031), (3053, 78287), (5203, 45937), (7117, 33583), (8591, 27821)]