9728761

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 11612160

約数和(自身を除く): 1883399

約数列:

[1, 7, 31, 107, 217, 419, 749, 2933, 3317, 12989, 23219, 44833, 90923, 313831, 1389823, 9728761]

約数ペア:

[(1, 9728761), (7, 1389823), (31, 313831), (107, 90923), (217, 44833), (419, 23219), (749, 12989), (2933, 3317)]