11680221

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1777}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 17865344

約数和(自身を除く): 6185123

約数列:

[1, 3, 7, 21, 313, 939, 1777, 2191, 5331, 6573, 12439, 37317, 556201, 1668603, 3893407, 11680221]

約数ペア:

[(1, 11680221), (3, 3893407), (7, 1668603), (21, 556201), (313, 37317), (939, 12439), (1777, 6573), (2191, 5331)]