20161367877

素因数分解:

$3^1\times 7^1\times {\mathrm{9007}}^1\times {\mathrm{106591}}^1$

素因数の和:115608

約数の個数: 16

約数和(自身を含む): 30725783552

約数和(自身を除く): 10564415675

約数列:

[1, 3, 7, 21, 9007, 27021, 63049, 106591, 189147, 319773, 746137, 2238411, 960065137, 2880195411, 6720455959, 20161367877]

約数ペア:

[(1, 20161367877), (3, 6720455959), (7, 2880195411), (21, 960065137), (9007, 2238411), (27021, 746137), (63049, 319773), (106591, 189147)]