16678445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28031}}^1$

素因数の和:28060

約数の個数: 16

約数和(自身を含む): 24219648

約数和(自身を除く): 7541203

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 28031, 140155, 196217, 476527, 981085, 2382635, 3335689, 16678445]

約数ペア:

[(1, 16678445), (5, 3335689), (7, 2382635), (17, 981085), (35, 476527), (85, 196217), (119, 140155), (595, 28031)]