142765259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82571}}^1$

素因数の和:82610

約数の個数: 16

約数和(自身を含む): 184961280

約数和(自身を除く): 42196021

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 82571, 577997, 1073423, 1568849, 7513961, 10981943, 20395037, 142765259]

約数ペア:

[(1, 142765259), (7, 20395037), (13, 10981943), (19, 7513961), (91, 1568849), (133, 1073423), (247, 577997), (1729, 82571)]