131672321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{25307}}^1$

素因数の和:25372

約数の個数: 12

約数和(自身を含む): 148102416

約数和(自身を除く): 16430095

約数列:

[1, 11, 43, 121, 473, 5203, 25307, 278377, 1088201, 3062147, 11970211, 131672321]

約数ペア:

[(1, 131672321), (11, 11970211), (43, 3062147), (121, 1088201), (473, 278377), (5203, 25307)]