42557487

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47129}}^1$

素因数の和:47182

約数の個数: 16

約数和(自身を含む): 66359040

約数和(自身を除く): 23801553

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 47129, 141387, 329903, 989709, 2026547, 6079641, 14185829, 42557487]

約数ペア:

[(1, 42557487), (3, 14185829), (7, 6079641), (21, 2026547), (43, 989709), (129, 329903), (301, 141387), (903, 47129)]