2845689

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4816896

約数和(自身を除く): 1971207

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 127, 231, 291, 381, 679, 889, 1067, 1397, 2037, 2667, 3201, 4191, 7469, 9779, 12319, 22407, 29337, 36957, 86233, 135509, 258699, 406527, 948563, 2845689]

約数ペア:

[(1, 2845689), (3, 948563), (7, 406527), (11, 258699), (21, 135509), (33, 86233), (77, 36957), (97, 29337), (127, 22407), (231, 12319), (291, 9779), (381, 7469), (679, 4191), (889, 3201), (1067, 2667), (1397, 2037)]