199023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 299136

約数和(自身を除く): 100113

約数列:

[1, 3, 11, 33, 37, 111, 163, 407, 489, 1221, 1793, 5379, 6031, 18093, 66341, 199023]

約数ペア:

[(1, 199023), (3, 66341), (11, 18093), (33, 6031), (37, 5379), (111, 1793), (163, 1221), (407, 489)]