2827121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 12

約数和(自身を含む): 3180240

約数和(自身を除く): 353119

約数列:

[1, 11, 43, 139, 473, 1529, 1849, 5977, 20339, 65747, 257011, 2827121]

約数ペア:

[(1, 2827121), (11, 257011), (43, 65747), (139, 20339), (473, 5977), (1529, 1849)]