247138707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{3719}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 349263360

約数和(自身を除く): 102124653

約数列:

[1, 3, 17, 51, 1303, 3719, 3909, 11157, 22151, 63223, 66453, 189669, 4845857, 14537571, 82379569, 247138707]

約数ペア:

[(1, 247138707), (3, 82379569), (17, 14537571), (51, 4845857), (1303, 189669), (3719, 66453), (3909, 63223), (11157, 22151)]