128849189

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1033}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 149690112

約数和(自身を除く): 20840923

約数列:

[1, 7, 103, 173, 721, 1033, 1211, 7231, 17819, 106399, 124733, 178709, 744793, 1250963, 18407027, 128849189]

約数ペア:

[(1, 128849189), (7, 18407027), (103, 1250963), (173, 744793), (721, 178709), (1033, 124733), (1211, 106399), (7231, 17819)]