12821753373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{695059}}^1$

素因数の和:695129

約数の個数: 32

約数和(自身を含む): 20551534080

約数和(自身を除く): 7729780707

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 18447, 695059, 2085177, 7645649, 9035767, 22936947, 27107301, 29887537, 89662611, 99393437, 298180311, 328762907, 388537981, 986288721, 1165613943, 4273917791, 12821753373]

約数ペア:

[(1, 12821753373), (3, 4273917791), (11, 1165613943), (13, 986288721), (33, 388537981), (39, 328762907), (43, 298180311), (129, 99393437), (143, 89662611), (429, 29887537), (473, 27107301), (559, 22936947), (1419, 9035767), (1677, 7645649), (6149, 2085177), (18447, 695059)]