290666663

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6311

約数の個数: 24

約数和(自身を含む): 368282112

約数和(自身を除く): 77615449

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 2023, 2737, 6247, 6647, 43729, 46529, 106199, 143681, 743393, 1005767, 1805383, 2442577, 12637681, 17098039, 41523809, 290666663]

約数ペア:

[(1, 290666663), (7, 41523809), (17, 17098039), (23, 12637681), (119, 2442577), (161, 1805383), (289, 1005767), (391, 743393), (2023, 143681), (2737, 106199), (6247, 46529), (6647, 43729)]