31082233

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17977}}^1$

素因数の和:18016

約数の個数: 16

約数和(自身を含む): 40270720

約数和(自身を除く): 9188487

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17977, 125839, 233701, 341563, 1635907, 2390941, 4440319, 31082233]

約数ペア:

[(1, 31082233), (7, 4440319), (13, 2390941), (19, 1635907), (91, 341563), (133, 233701), (247, 125839), (1729, 17977)]