2009281211

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{1413991}}^1$

素因数の和:1414034

約数の個数: 12

約数和(自身を含む): 2417926320

約数和(自身を除く): 408645109

約数列:

[1, 7, 29, 49, 203, 1421, 1413991, 9897937, 41005739, 69285559, 287040173, 2009281211]

約数ペア:

[(1, 2009281211), (7, 287040173), (29, 69285559), (49, 41005739), (203, 9897937), (1421, 1413991)]