2015762721

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{611393}}^1$

素因数の和:611560

約数の個数: 16

約数和(自身を含む): 3091208064

約数和(自身を除く): 1075445343

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 611393, 1834179, 4279751, 12839253, 95988701, 287966103, 671920907, 2015762721]

約数ペア:

[(1, 2015762721), (3, 671920907), (7, 287966103), (21, 95988701), (157, 12839253), (471, 4279751), (1099, 1834179), (3297, 611393)]