12944239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7350

約数の個数: 16

約数和(自身を含む): 16842240

約数和(自身を除く): 3898001

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7309, 51163, 80399, 168107, 562793, 1176749, 1849177, 12944239]

約数ペア:

[(1, 12944239), (7, 1849177), (11, 1176749), (23, 562793), (77, 168107), (161, 80399), (253, 51163), (1771, 7309)]