78439249

素因数分解:

$7^2\times {\mathrm{433}}^1\times {\mathrm{3697}}^1$

素因数の和:4144

約数の個数: 12

約数和(自身を含む): 91481124

約数和(自身を除く): 13041875

約数列:

[1, 7, 49, 433, 3031, 3697, 21217, 25879, 181153, 1600801, 11205607, 78439249]

約数ペア:

[(1, 78439249), (7, 11205607), (49, 1600801), (433, 181153), (3031, 25879), (3697, 21217)]