78864961

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{7417}}^1$

素因数の和:7469

約数の個数: 16

約数和(自身を含む): 94950400

約数和(自身を除く): 16085439

約数列:

[1, 7, 31, 49, 217, 343, 1519, 7417, 10633, 51919, 229927, 363433, 1609489, 2544031, 11266423, 78864961]

約数ペア:

[(1, 78864961), (7, 11266423), (31, 2544031), (49, 1609489), (217, 363433), (343, 229927), (1519, 51919), (7417, 10633)]