1268857583

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{11923}}^1$

素因数の和:12614

約数の個数: 16

約数和(自身を含む): 1515588096

約数和(自身を除く): 246730513

約数列:

[1, 7, 23, 161, 661, 4627, 11923, 15203, 83461, 106421, 274229, 1919603, 7881103, 55167721, 181265369, 1268857583]

約数ペア:

[(1, 1268857583), (7, 181265369), (23, 55167721), (161, 7881103), (661, 1919603), (4627, 274229), (11923, 106421), (15203, 83461)]