2281279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 912065

約数列:

[1, 7, 11, 13, 43, 53, 77, 91, 143, 301, 371, 473, 559, 583, 689, 1001, 2279, 3311, 3913, 4081, 4823, 6149, 7579, 15953, 25069, 29627, 43043, 53053, 175483, 207389, 325897, 2281279]

約数ペア:

[(1, 2281279), (7, 325897), (11, 207389), (13, 175483), (43, 53053), (53, 43043), (77, 29627), (91, 25069), (143, 15953), (301, 7579), (371, 6149), (473, 4823), (559, 4081), (583, 3913), (689, 3311), (1001, 2279)]