56921305

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3863}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 78269184

約数和(自身を除く): 21347879

約数列:

[1, 5, 7, 35, 421, 2105, 2947, 3863, 14735, 19315, 27041, 135205, 1626323, 8131615, 11384261, 56921305]

約数ペア:

[(1, 56921305), (5, 11384261), (7, 8131615), (35, 1626323), (421, 135205), (2105, 27041), (2947, 19315), (3863, 14735)]