7680407217

素因数分解:

$3^1\times 7^1\times {\mathrm{2777}}^1\times {\mathrm{131701}}^1$

素因数の和:134488

約数の個数: 16

約数和(自身を含む): 11707780992

約数和(自身を除く): 4027373775

約数列:

[1, 3, 7, 21, 2777, 8331, 19439, 58317, 131701, 395103, 921907, 2765721, 365733677, 1097201031, 2560135739, 7680407217]

約数ペア:

[(1, 7680407217), (3, 2560135739), (7, 1097201031), (21, 365733677), (2777, 2765721), (8331, 921907), (19439, 395103), (58317, 131701)]