2885211

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 4883424

約数和(自身を除く): 1998213

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1117, 2583, 3351, 7819, 10053, 23457, 45797, 70371, 137391, 320579, 412173, 961737, 2885211]

約数ペア:

[(1, 2885211), (3, 961737), (7, 412173), (9, 320579), (21, 137391), (41, 70371), (63, 45797), (123, 23457), (287, 10053), (369, 7819), (861, 3351), (1117, 2583)]