128522141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 147199680

約数和(自身を除く): 18677539

約数列:

[1, 11, 43, 71, 89, 473, 781, 979, 1849, 3053, 3827, 6319, 20339, 33583, 42097, 69509, 131279, 164561, 271717, 1444069, 1810171, 2988887, 11683831, 128522141]

約数ペア:

[(1, 128522141), (11, 11683831), (43, 2988887), (71, 1810171), (89, 1444069), (473, 271717), (781, 164561), (979, 131279), (1849, 69509), (3053, 42097), (3827, 33583), (6319, 20339)]