212795130243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{20625679}}^1$

素因数の和:20625882

約数の個数: 16

約数和(自身を含む): 300309900800

約数和(自身を除く): 87514770557

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 20625679, 61877037, 391887901, 1175663703, 3733247899, 11199743697, 70931710081, 212795130243]

約数ペア:

[(1, 212795130243), (3, 70931710081), (19, 11199743697), (57, 3733247899), (181, 1175663703), (543, 391887901), (3439, 61877037), (10317, 20625679)]