131468911

素因数分解:

$7^2\times {\mathrm{1559}}^1\times {\mathrm{1721}}^1$

素因数の和:3294

約数の個数: 12

約数和(自身を含む): 153120240

約数和(自身を除く): 21651329

約数列:

[1, 7, 49, 1559, 1721, 10913, 12047, 76391, 84329, 2683039, 18781273, 131468911]

約数ペア:

[(1, 131468911), (7, 18781273), (49, 2683039), (1559, 84329), (1721, 76391), (10913, 12047)]