131134563

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{48407}}^1$

素因数の和:48463

約数の個数: 24

約数和(自身を含む): 221515008

約数和(自身を除く): 90380445

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 48407, 145221, 338849, 435663, 1016547, 2081501, 3049641, 6244503, 14570507, 18733509, 43711521, 131134563]

約数ペア:

[(1, 131134563), (3, 43711521), (7, 18733509), (9, 14570507), (21, 6244503), (43, 3049641), (63, 2081501), (129, 1016547), (301, 435663), (387, 338849), (903, 145221), (2709, 48407)]