2186863

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 2829312

約数和(自身を除く): 642449

約数列:

[1, 7, 17, 23, 47, 119, 161, 289, 329, 391, 799, 1081, 2023, 2737, 5593, 6647, 7567, 13583, 18377, 46529, 95081, 128639, 312409, 2186863]

約数ペア:

[(1, 2186863), (7, 312409), (17, 128639), (23, 95081), (47, 46529), (119, 18377), (161, 13583), (289, 7567), (329, 6647), (391, 5593), (799, 2737), (1081, 2023)]