127681729

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{50527}}^1$

素因数の和:50572

約数の個数: 12

約数和(自身を含む): 154009344

約数和(自身を除く): 26327615

約数列:

[1, 7, 19, 133, 361, 2527, 50527, 353689, 960013, 6720091, 18240247, 127681729]

約数ペア:

[(1, 127681729), (7, 18240247), (19, 6720091), (133, 960013), (361, 353689), (2527, 50527)]