12255817

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 15093760

約数和(自身を除く): 2837943

約数列:

[1, 7, 19, 43, 133, 301, 817, 2143, 5719, 15001, 40717, 92149, 285019, 645043, 1750831, 12255817]

約数ペア:

[(1, 12255817), (7, 1750831), (19, 645043), (43, 285019), (133, 92149), (301, 40717), (817, 15001), (2143, 5719)]