16065963

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 24960000

約数和(自身を除く): 8894037

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1999, 2679, 5997, 8037, 17991, 37981, 93953, 113943, 281859, 341829, 845577, 1785107, 5355321, 16065963]

約数ペア:

[(1, 16065963), (3, 5355321), (9, 1785107), (19, 845577), (47, 341829), (57, 281859), (141, 113943), (171, 93953), (423, 37981), (893, 17991), (1999, 8037), (2679, 5997)]