2221979543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1693}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 2766234240

約数和(自身を除く): 544254697

約数列:

[1, 7, 17, 41, 119, 269, 287, 697, 1693, 1883, 4573, 4879, 11029, 11851, 28781, 32011, 69413, 77203, 187493, 201467, 455417, 485891, 1180021, 1312451, 3187919, 7742089, 8260147, 18672097, 54194623, 130704679, 317425649, 2221979543]

約数ペア:

[(1, 2221979543), (7, 317425649), (17, 130704679), (41, 54194623), (119, 18672097), (269, 8260147), (287, 7742089), (697, 3187919), (1693, 1312451), (1883, 1180021), (4573, 485891), (4879, 455417), (11029, 201467), (11851, 187493), (28781, 77203), (32011, 69413)]