20161709547

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3127301}}^1$

素因数の和:3127618

約数の個数: 16

約数和(自身を含む): 30822688512

約数和(自身を除く): 10660978965

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 3127301, 9381903, 21891107, 65673321, 960081407, 2880244221, 6720569849, 20161709547]

約数ペア:

[(1, 20161709547), (3, 6720569849), (7, 2880244221), (21, 960081407), (307, 65673321), (921, 21891107), (2149, 9381903), (6447, 3127301)]