2021591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 2421888

約数和(自身を除く): 400297

約数列:

[1, 11, 13, 67, 143, 211, 737, 871, 2321, 2743, 9581, 14137, 30173, 155507, 183781, 2021591]

約数ペア:

[(1, 2021591), (11, 183781), (13, 155507), (67, 30173), (143, 14137), (211, 9581), (737, 2743), (871, 2321)]