12806561

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 12

約数和(自身を含む): 13723248

約数和(自身を除く): 916687

約数列:

[1, 23, 43, 529, 563, 989, 12949, 22747, 24209, 297827, 556807, 12806561]

約数ペア:

[(1, 12806561), (23, 556807), (43, 297827), (529, 24209), (563, 22747), (989, 12949)]