20161031931

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{11728349}}^1$

素因数の和:11728546

約数の個数: 12

約数和(自身を含む): 29273961600

約数和(自身を除く): 9112929669

約数列:

[1, 3, 9, 191, 573, 1719, 11728349, 35185047, 105555141, 2240114659, 6720343977, 20161031931]

約数ペア:

[(1, 20161031931), (3, 6720343977), (9, 2240114659), (191, 105555141), (573, 35185047), (1719, 11728349)]