189714561

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 256005504

約数和(自身を除く): 66290943

約数列:

[1, 3, 157, 193, 471, 579, 2087, 6261, 30301, 90903, 327659, 402791, 982977, 1208373, 63238187, 189714561]

約数ペア:

[(1, 189714561), (3, 63238187), (157, 1208373), (193, 982977), (471, 402791), (579, 327659), (2087, 90903), (6261, 30301)]