15968953

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 22752576

約数和(自身を除く): 6783623

約数列:

[1, 7, 11, 13, 43, 49, 53, 77, 91, 143, 301, 371, 473, 539, 559, 583, 637, 689, 1001, 2107, 2279, 2597, 3311, 3913, 4081, 4823, 6149, 7007, 7579, 15953, 23177, 25069, 27391, 28567, 29627, 33761, 43043, 53053, 111671, 175483, 207389, 301301, 325897, 371371, 1228381, 1451723, 2281279, 15968953]

約数ペア:

[(1, 15968953), (7, 2281279), (11, 1451723), (13, 1228381), (43, 371371), (49, 325897), (53, 301301), (77, 207389), (91, 175483), (143, 111671), (301, 53053), (371, 43043), (473, 33761), (539, 29627), (559, 28567), (583, 27391), (637, 25069), (689, 23177), (1001, 15953), (2107, 7579), (2279, 7007), (2597, 6149), (3311, 4823), (3913, 4081)]