8112979

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 20

約数和(自身を含む): 9859520

約数和(自身を除く): 1746541

約数列:

[1, 7, 31, 49, 109, 217, 343, 763, 1519, 2401, 3379, 5341, 10633, 23653, 37387, 74431, 165571, 261709, 1158997, 8112979]

約数ペア:

[(1, 8112979), (7, 1158997), (31, 261709), (49, 165571), (109, 74431), (217, 37387), (343, 23653), (763, 10633), (1519, 5341), (2401, 3379)]