668661519903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1\times {\mathrm{357989}}^1$

素因数の和:359071

約数の個数: 32

約数和(自身を含む): 981522662400

約数和(自身を除く): 312861142497

約数列:

[1, 3, 13, 39, 47, 141, 611, 1019, 1833, 3057, 13247, 39741, 47893, 143679, 357989, 622609, 1073967, 1867827, 4653857, 13961571, 16825483, 50476449, 218731279, 364790791, 656193837, 1094372373, 4742280283, 14226840849, 17145167177, 51435501531, 222887173301, 668661519903]

約数ペア:

[(1, 668661519903), (3, 222887173301), (13, 51435501531), (39, 17145167177), (47, 14226840849), (141, 4742280283), (611, 1094372373), (1019, 656193837), (1833, 364790791), (3057, 218731279), (13247, 50476449), (39741, 16825483), (47893, 13961571), (143679, 4653857), (357989, 1867827), (622609, 1073967)]