21823439

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 25338096

約数和(自身を除く): 3514657

約数列:

[1, 11, 41, 53, 83, 121, 451, 583, 913, 2173, 3403, 4399, 4961, 6413, 10043, 23903, 37433, 48389, 180359, 262933, 411763, 532279, 1983949, 21823439]

約数ペア:

[(1, 21823439), (11, 1983949), (41, 532279), (53, 411763), (83, 262933), (121, 180359), (451, 48389), (583, 37433), (913, 23903), (2173, 10043), (3403, 6413), (4399, 4961)]