10720563

素因数分解:

$3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 16752528

約数和(自身を除く): 6031965

約数列:

[1, 3, 7, 21, 49, 147, 233, 313, 699, 939, 1631, 2191, 4893, 6573, 11417, 15337, 34251, 46011, 72929, 218787, 510503, 1531509, 3573521, 10720563]

約数ペア:

[(1, 10720563), (3, 3573521), (7, 1531509), (21, 510503), (49, 218787), (147, 72929), (233, 46011), (313, 34251), (699, 15337), (939, 11417), (1631, 6573), (2191, 4893)]