2478047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 3091968

約数和(自身を除く): 613921

約数列:

[1, 11, 13, 31, 43, 143, 169, 341, 403, 473, 559, 1333, 1859, 4433, 5239, 6149, 7267, 14663, 17329, 57629, 79937, 190619, 225277, 2478047]

約数ペア:

[(1, 2478047), (11, 225277), (13, 190619), (31, 79937), (43, 57629), (143, 17329), (169, 14663), (341, 7267), (403, 6149), (473, 5239), (559, 4433), (1333, 1859)]