66079979

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{4099}}^1$

素因数の和:4167

約数の個数: 16

約数和(自身を含む): 78720000

約数和(自身を除く): 12640021

約数列:

[1, 7, 47, 49, 329, 343, 2303, 4099, 16121, 28693, 192653, 200851, 1348571, 1405957, 9439997, 66079979]

約数ペア:

[(1, 66079979), (7, 9439997), (47, 1405957), (49, 1348571), (329, 200851), (343, 192653), (2303, 28693), (4099, 16121)]