16907107

素因数分解:

$7^2\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1290

約数の個数: 12

約数和(自身を含む): 19740240

約数和(自身を除く): 2833133

約数列:

[1, 7, 49, 389, 887, 2723, 6209, 19061, 43463, 345043, 2415301, 16907107]

約数ペア:

[(1, 16907107), (7, 2415301), (49, 345043), (389, 43463), (887, 19061), (2723, 6209)]