2005341249

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{145283}}^1$

素因数の和:145436

約数の個数: 16

約数和(自身を含む): 2761558272

約数和(自身を除く): 756217023

約数列:

[1, 3, 43, 107, 129, 321, 4601, 13803, 145283, 435849, 6247169, 15545281, 18741507, 46635843, 668447083, 2005341249]

約数ペア:

[(1, 2005341249), (3, 668447083), (43, 46635843), (107, 18741507), (129, 15545281), (321, 6247169), (4601, 435849), (13803, 145283)]