290630593

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 346959360

約数和(自身を除く): 56328767

約数列:

[1, 11, 19, 43, 73, 209, 443, 473, 803, 817, 1387, 3139, 4873, 8417, 8987, 15257, 19049, 32339, 34529, 59641, 92587, 209539, 355729, 361931, 614441, 656051, 1390577, 3981241, 6758851, 15296347, 26420963, 290630593]

約数ペア:

[(1, 290630593), (11, 26420963), (19, 15296347), (43, 6758851), (73, 3981241), (209, 1390577), (443, 656051), (473, 614441), (803, 361931), (817, 355729), (1387, 209539), (3139, 92587), (4873, 59641), (8417, 34529), (8987, 32339), (15257, 19049)]