9891002011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{70919}}^1$

素因数の和:71370

約数の個数: 16

約数和(自身を含む): 11165644800

約数和(自身を除く): 1274642789

約数列:

[1, 11, 31, 341, 409, 4499, 12679, 70919, 139469, 780109, 2198489, 24183379, 29005871, 319064581, 899182001, 9891002011]

約数ペア:

[(1, 9891002011), (11, 899182001), (31, 319064581), (341, 29005871), (409, 24183379), (4499, 2198489), (12679, 780109), (70919, 139469)]