2640583

素因数分解:

${\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 12

約数和(自身を含む): 2941960

約数和(自身を除く): 301377

約数列:

[1, 11, 121, 139, 157, 1529, 1727, 16819, 18997, 21823, 240053, 2640583]

約数ペア:

[(1, 2640583), (11, 240053), (121, 21823), (139, 18997), (157, 16819), (1529, 1727)]