289186737

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{43441}}^1$

素因数の和:43768

約数の個数: 16

約数和(自身を含む): 442065792

約数和(自身を除く): 152879055

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 43441, 130323, 304087, 912261, 13770797, 41312391, 96395579, 289186737]

約数ペア:

[(1, 289186737), (3, 96395579), (7, 41312391), (21, 13770797), (317, 912261), (951, 304087), (2219, 130323), (6657, 43441)]