128399169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{31727}}^1$

素因数の和:31820

約数の個数: 16

約数和(自身を含む): 182753280

約数和(自身を除く): 54354111

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 31727, 95181, 602813, 1808439, 2252617, 6757851, 42799723, 128399169]

約数ペア:

[(1, 128399169), (3, 42799723), (19, 6757851), (57, 2252617), (71, 1808439), (213, 602813), (1349, 95181), (4047, 31727)]