21308298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 25347702

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 499, 647, 998, 1294, 1497, 1941, 2994, 3882, 5489, 7117, 10978, 14234, 16467, 21351, 32934, 42702, 322853, 645706, 968559, 1937118, 3551383, 7102766, 10654149, 21308298]

約数ペア:

[(1, 21308298), (2, 10654149), (3, 7102766), (6, 3551383), (11, 1937118), (22, 968559), (33, 645706), (66, 322853), (499, 42702), (647, 32934), (998, 21351), (1294, 16467), (1497, 14234), (1941, 10978), (2994, 7117), (3882, 5489)]