56077217

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 67721472

約数和(自身を除く): 11644255

約数列:

[1, 7, 41, 49, 103, 271, 287, 721, 1897, 2009, 4223, 5047, 11111, 13279, 27913, 29561, 77777, 195391, 206927, 544439, 1144433, 1367737, 8011031, 56077217]

約数ペア:

[(1, 56077217), (7, 8011031), (41, 1367737), (49, 1144433), (103, 544439), (271, 206927), (287, 195391), (721, 77777), (1897, 29561), (2009, 27913), (4223, 13279), (5047, 11111)]