2838269

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 3654528

約数和(自身を除く): 816259

約数列:

[1, 7, 17, 23, 61, 119, 161, 289, 391, 427, 1037, 1403, 2023, 2737, 6647, 7259, 9821, 17629, 23851, 46529, 123403, 166957, 405467, 2838269]

約数ペア:

[(1, 2838269), (7, 405467), (17, 166957), (23, 123403), (61, 46529), (119, 23851), (161, 17629), (289, 9821), (391, 7259), (427, 6647), (1037, 2737), (1403, 2023)]