239968887

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{2341}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 327355392

約数和(自身を除く): 87386505

約数列:

[1, 3, 47, 141, 727, 2181, 2341, 7023, 34169, 102507, 110027, 330081, 1701907, 5105721, 79989629, 239968887]

約数ペア:

[(1, 239968887), (3, 79989629), (47, 5105721), (141, 1701907), (727, 330081), (2181, 110027), (2341, 102507), (7023, 34169)]