20161606329

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{5477209}}^1$

素因数の和:5477624

約数の個数: 12

約数和(自身を含む): 29193529300

約数和(自身を除く): 9031922971

約数列:

[1, 3, 9, 409, 1227, 3681, 5477209, 16431627, 49294881, 2240178481, 6720535443, 20161606329]

約数ペア:

[(1, 20161606329), (3, 6720535443), (9, 2240178481), (409, 49294881), (1227, 16431627), (3681, 5477209)]