2021179391

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{3749869}}^1$

素因数の和:3749894

約数の個数: 12

約数和(自身を含む): 2564911080

約数和(自身を除く): 543731689

約数列:

[1, 7, 11, 49, 77, 539, 3749869, 26249083, 41248559, 183743581, 288739913, 2021179391]

約数ペア:

[(1, 2021179391), (7, 288739913), (11, 183743581), (49, 41248559), (77, 26249083), (539, 3749869)]