213922797

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{1181}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 314412000

約数和(自身を除く): 100489203

約数列:

[1, 3, 11, 33, 121, 363, 499, 1181, 1497, 3543, 5489, 12991, 16467, 38973, 60379, 142901, 181137, 428703, 589319, 1767957, 6482509, 19447527, 71307599, 213922797]

約数ペア:

[(1, 213922797), (3, 71307599), (11, 19447527), (33, 6482509), (121, 1767957), (363, 589319), (499, 428703), (1181, 181137), (1497, 142901), (3543, 60379), (5489, 38973), (12991, 16467)]