20160837921

素因数分解:

$3^1\times 7^1\times {\mathrm{960039901}}^1$

素因数の和:960039911

約数の個数: 8

約数和(自身を含む): 30721276864

約数和(自身を除く): 10560438943

約数列:

[1, 3, 7, 21, 960039901, 2880119703, 6720279307, 20160837921]

約数ペア:

[(1, 20160837921), (3, 6720279307), (7, 2880119703), (21, 960039901)]