17859639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 30343680

約数和(自身を除く): 12484041

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2633, 6783, 7899, 18431, 44761, 50027, 55293, 134283, 150081, 313327, 350189, 850459, 939981, 1050567, 2551377, 5953213, 17859639]

約数ペア:

[(1, 17859639), (3, 5953213), (7, 2551377), (17, 1050567), (19, 939981), (21, 850459), (51, 350189), (57, 313327), (119, 150081), (133, 134283), (323, 55293), (357, 50027), (399, 44761), (969, 18431), (2261, 7899), (2633, 6783)]