291213410391

素因数分解:

$3^2\times {\mathrm{71329}}^1\times {\mathrm{453631}}^1$

素因数の和:524966

約数の個数: 12

約数和(自身を含む): 420648417280

約数和(自身を除く): 129435006889

約数列:

[1, 3, 9, 71329, 213987, 453631, 641961, 1360893, 4082679, 32357045599, 97071136797, 291213410391]

約数ペア:

[(1, 291213410391), (3, 97071136797), (9, 32357045599), (71329, 4082679), (213987, 1360893), (453631, 641961)]