20161225245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192011669}}^1$

素因数の和:192011684

約数の個数: 16

約数和(自身を含む): 36866240640

約数和(自身を除く): 16705015395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192011669, 576035007, 960058345, 1344081683, 2880175035, 4032245049, 6720408415, 20161225245]

約数ペア:

[(1, 20161225245), (3, 6720408415), (5, 4032245049), (7, 2880175035), (15, 1344081683), (21, 960058345), (35, 576035007), (105, 192011669)]