78085707

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20773}}^1$

素因数の和:20962

約数の個数: 16

約数和(自身を含む): 119658240

約数和(自身を除く): 41572533

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 20773, 62319, 145411, 436233, 3718367, 11155101, 26028569, 78085707]

約数ペア:

[(1, 78085707), (3, 26028569), (7, 11155101), (21, 3718367), (179, 436233), (537, 145411), (1253, 62319), (3759, 20773)]