13386373

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 18450432

約数和(自身を除く): 5064059

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 311, 473, 559, 1001, 2177, 3311, 3421, 3913, 4043, 6149, 13373, 23947, 28301, 43043, 44473, 93611, 147103, 173849, 311311, 1029721, 1216943, 1912339, 13386373]

約数ペア:

[(1, 13386373), (7, 1912339), (11, 1216943), (13, 1029721), (43, 311311), (77, 173849), (91, 147103), (143, 93611), (301, 44473), (311, 43043), (473, 28301), (559, 23947), (1001, 13373), (2177, 6149), (3311, 4043), (3421, 3913)]