27858199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 30170880

約数和(自身を除く): 2312681

約数列:

[1, 19, 71, 107, 193, 1349, 2033, 3667, 7597, 13703, 20651, 144343, 260357, 392369, 1466221, 27858199]

約数ペア:

[(1, 27858199), (19, 1466221), (71, 392369), (107, 260357), (193, 144343), (1349, 20651), (2033, 13703), (3667, 7597)]