51057391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12511}}^1$

素因数の和:12582

約数の個数: 16

約数和(自身を含む): 64862208

約数和(自身を除く): 13804817

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 12511, 87577, 137621, 663083, 963347, 4641581, 7293913, 51057391]

約数ペア:

[(1, 51057391), (7, 7293913), (11, 4641581), (53, 963347), (77, 663083), (371, 137621), (583, 87577), (4081, 12511)]