2009585711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521023}}^1$

素因数の和:521078

約数の個数: 16

約数和(自身を含む): 2500915200

約数和(自身を除く): 491329489

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 521023, 3647161, 9899437, 15109667, 69296059, 105767669, 287083673, 2009585711]

約数ペア:

[(1, 2009585711), (7, 287083673), (19, 105767669), (29, 69296059), (133, 15109667), (203, 9899437), (551, 3647161), (3857, 521023)]