51500393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12548

約数の個数: 16

約数和(自身を含む): 63959040

約数和(自身を除く): 12458647

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 12491, 87437, 237329, 387221, 1661303, 2710547, 7357199, 51500393]

約数ペア:

[(1, 51500393), (7, 7357199), (19, 2710547), (31, 1661303), (133, 387221), (217, 237329), (589, 87437), (4123, 12491)]