338655891

素因数分解:

$3^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{7817}}^1$

素因数の和:9890

約数の個数: 16

約数和(自身を含む): 516363264

約数和(自身を除く): 177707373

約数列:

[1, 3, 7, 21, 2063, 6189, 7817, 14441, 23451, 43323, 54719, 164157, 16126471, 48379413, 112885297, 338655891]

約数ペア:

[(1, 338655891), (3, 112885297), (7, 48379413), (21, 16126471), (2063, 164157), (6189, 54719), (7817, 43323), (14441, 23451)]