283740821

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{445433}}^1$

素因数の和:445460

約数の個数: 12

約数和(自身を含む): 355456332

約数和(自身を除く): 71715511

約数列:

[1, 7, 13, 49, 91, 637, 445433, 3118031, 5790629, 21826217, 40534403, 283740821]

約数ペア:

[(1, 283740821), (7, 40534403), (13, 21826217), (49, 5790629), (91, 3118031), (637, 445433)]