20160702723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50528077}}^1$

素因数の和:50528106

約数の個数: 16

約数和(自身を含む): 32337969920

約数和(自身を除く): 12177267197

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50528077, 151584231, 353696539, 960033463, 1061089617, 2880100389, 6720234241, 20160702723]

約数ペア:

[(1, 20160702723), (3, 6720234241), (7, 2880100389), (19, 1061089617), (21, 960033463), (57, 353696539), (133, 151584231), (399, 50528077)]