5645991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 8225280

約数和(自身を除く): 2579289

約数列:

[1, 3, 13, 39, 71, 213, 923, 2039, 2769, 6117, 26507, 79521, 144769, 434307, 1881997, 5645991]

約数ペア:

[(1, 5645991), (3, 1881997), (13, 434307), (39, 144769), (71, 79521), (213, 26507), (923, 6117), (2039, 2769)]