12186391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 14918400

約数和(自身を除く): 2732009

約数列:

[1, 7, 19, 59, 133, 413, 1121, 1553, 7847, 10871, 29507, 91627, 206549, 641389, 1740913, 12186391]

約数ペア:

[(1, 12186391), (7, 1740913), (19, 641389), (59, 206549), (133, 91627), (413, 29507), (1121, 10871), (1553, 7847)]