2012282881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{90031}}^1$

素因数の和:90172

約数の個数: 16

約数和(自身を含む): 2397011968

約数和(自身を除く): 384729087

約数列:

[1, 7, 31, 103, 217, 721, 3193, 22351, 90031, 630217, 2790961, 9273193, 19536727, 64912351, 287468983, 2012282881]

約数ペア:

[(1, 2012282881), (7, 287468983), (31, 64912351), (103, 19536727), (217, 9273193), (721, 2790961), (3193, 630217), (22351, 90031)]