51811753

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 61067520

約数和(自身を除く): 9255767

約数列:

[1, 7, 61, 71, 427, 497, 1709, 4331, 11963, 30317, 104249, 121339, 729743, 849373, 7401679, 51811753]

約数ペア:

[(1, 51811753), (7, 7401679), (61, 849373), (71, 729743), (427, 121339), (497, 104249), (1709, 30317), (4331, 11963)]