65515107

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4327}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 102625536

約数和(自身を除く): 37110429

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 4327, 5047, 12981, 15141, 30289, 90867, 212023, 445681, 636069, 1337043, 3119767, 9359301, 21838369, 65515107]

約数ペア:

[(1, 65515107), (3, 21838369), (7, 9359301), (21, 3119767), (49, 1337043), (103, 636069), (147, 445681), (309, 212023), (721, 90867), (2163, 30289), (4327, 15141), (5047, 12981)]