9820211

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 10644480

約数和(自身を除く): 824269

約数列:

[1, 31, 43, 53, 139, 1333, 1643, 2279, 4309, 5977, 7367, 70649, 185287, 228377, 316781, 9820211]

約数ペア:

[(1, 9820211), (31, 316781), (43, 228377), (53, 185287), (139, 70649), (1333, 7367), (1643, 5977), (2279, 4309)]