12754567

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 2970233

約数列:

[1, 7, 19, 41, 133, 287, 779, 2339, 5453, 16373, 44441, 95899, 311087, 671293, 1822081, 12754567]

約数ペア:

[(1, 12754567), (7, 1822081), (19, 671293), (41, 311087), (133, 95899), (287, 44441), (779, 16373), (2339, 5453)]