2539537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1008623

約数列:

[1, 7, 11, 13, 43, 59, 77, 91, 143, 301, 413, 473, 559, 649, 767, 1001, 2537, 3311, 3913, 4543, 5369, 6149, 8437, 17759, 27907, 32981, 43043, 59059, 195349, 230867, 362791, 2539537]

約数ペア:

[(1, 2539537), (7, 362791), (11, 230867), (13, 195349), (43, 59059), (59, 43043), (77, 32981), (91, 27907), (143, 17759), (301, 8437), (413, 6149), (473, 5369), (559, 4543), (649, 3913), (767, 3311), (1001, 2537)]