231931847

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{11243}}^1$

素因数の和:11678

約数の個数: 12

約数和(自身を含む): 270463176

約数和(自身を除く): 38531329

約数列:

[1, 7, 49, 421, 2947, 11243, 20629, 78701, 550907, 4733303, 33133121, 231931847]

約数ペア:

[(1, 231931847), (7, 33133121), (49, 4733303), (421, 550907), (2947, 78701), (11243, 20629)]