21351234

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25601}}^1$

素因数の和:25745

約数の個数: 16

約数和(自身を含む): 43011360

約数和(自身を除く): 21660126

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25601, 51202, 76803, 153606, 3558539, 7117078, 10675617, 21351234]

約数ペア:

[(1, 21351234), (2, 10675617), (3, 7117078), (6, 3558539), (139, 153606), (278, 76803), (417, 51202), (834, 25601)]