156729122

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{647641}}^1$

素因数の和:647665

約数の個数: 12

約数和(自身を含む): 258409158

約数和(自身を除く): 101680036

約数列:

[1, 2, 11, 22, 121, 242, 647641, 1295282, 7124051, 14248102, 78364561, 156729122]

約数ペア:

[(1, 156729122), (2, 78364561), (11, 14248102), (22, 7124051), (121, 1295282), (242, 647641)]