12660791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 3305929

約数列:

[1, 11, 13, 29, 43, 71, 143, 319, 377, 473, 559, 781, 923, 1247, 2059, 3053, 4147, 6149, 10153, 13717, 16211, 22649, 26767, 33583, 39689, 88537, 178321, 294437, 436579, 973907, 1150981, 12660791]

約数ペア:

[(1, 12660791), (11, 1150981), (13, 973907), (29, 436579), (43, 294437), (71, 178321), (143, 88537), (319, 39689), (377, 33583), (473, 26767), (559, 22649), (781, 16211), (923, 13717), (1247, 10153), (2059, 6149), (3053, 4147)]