20161240839

素因数分解:

$3^2\times {\mathrm{4523}}^1\times {\mathrm{495277}}^1$

素因数の和:499806

約数の個数: 12

約数和(自身を含む): 29128289736

約数和(自身を除く): 8967048897

約数列:

[1, 3, 9, 4523, 13569, 40707, 495277, 1485831, 4457493, 2240137871, 6720413613, 20161240839]

約数ペア:

[(1, 20161240839), (3, 6720413613), (9, 2240137871), (4523, 4457493), (13569, 1485831), (40707, 495277)]