231297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 346368

約数和(自身を除く): 115071

約数列:

[1, 3, 11, 33, 43, 129, 163, 473, 489, 1419, 1793, 5379, 7009, 21027, 77099, 231297]

約数ペア:

[(1, 231297), (3, 77099), (11, 21027), (33, 7009), (43, 5379), (129, 1793), (163, 1419), (473, 489)]