821485731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{125093}}^1$

素因数の和:125306

約数の個数: 16

約数和(自身を含む): 1200902400

約数和(自身を除く): 379416669

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 125093, 375279, 1376023, 4128069, 24893507, 74680521, 273828577, 821485731]

約数ペア:

[(1, 821485731), (3, 273828577), (11, 74680521), (33, 24893507), (199, 4128069), (597, 1376023), (2189, 375279), (6567, 125093)]