257916227

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5297}}^1$

素因数の和:5422

約数の個数: 16

約数和(自身を含む): 282277440

約数和(自身を除く): 24361213

約数列:

[1, 23, 29, 73, 667, 1679, 2117, 5297, 48691, 121831, 153613, 386681, 3533099, 8893663, 11213749, 257916227]

約数ペア:

[(1, 257916227), (23, 11213749), (29, 8893663), (73, 3533099), (667, 386681), (1679, 153613), (2117, 121831), (5297, 48691)]