20174780157

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2752733}}^1$

素因数の和:2753092

約数の個数: 16

約数和(自身を含む): 30830620800

約数和(自身を除く): 10655840643

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 2752733, 8258199, 19269131, 57807393, 960703817, 2882111451, 6724926719, 20174780157]

約数ペア:

[(1, 20174780157), (3, 6724926719), (7, 2882111451), (21, 960703817), (349, 57807393), (1047, 19269131), (2443, 8258199), (7329, 2752733)]