15920259

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 6142845

約数列:

[1, 3, 41, 71, 123, 213, 1823, 2911, 5469, 8733, 74743, 129433, 224229, 388299, 5306753, 15920259]

約数ペア:

[(1, 15920259), (3, 5306753), (41, 388299), (71, 224229), (123, 129433), (213, 74743), (1823, 8733), (2911, 5469)]