2611987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 613613

約数列:

[1, 7, 19, 41, 133, 287, 479, 779, 3353, 5453, 9101, 19639, 63707, 137473, 373141, 2611987]

約数ペア:

[(1, 2611987), (7, 373141), (19, 137473), (41, 63707), (133, 19639), (287, 9101), (479, 5453), (779, 3353)]