1666379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 2010624

約数和(自身を除く): 344245

約数列:

[1, 11, 13, 43, 143, 271, 473, 559, 2981, 3523, 6149, 11653, 38753, 128183, 151489, 1666379]

約数ペア:

[(1, 1666379), (11, 151489), (13, 128183), (43, 38753), (143, 11653), (271, 6149), (473, 3523), (559, 2981)]