2016221669

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{340061}}^1$

素因数の和:340097

約数の個数: 18

約数和(自身を含む): 2578010022

約数和(自身を除く): 561788353

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 340061, 2380427, 3740671, 16662989, 26184697, 41147381, 183292879, 288031667, 2016221669]

約数ペア:

[(1, 2016221669), (7, 288031667), (11, 183292879), (49, 41147381), (77, 26184697), (121, 16662989), (539, 3740671), (847, 2380427), (5929, 340061)]