20161986481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{514061}}^1$

素因数の和:514512

約数の個数: 16

約数和(自身を含む): 24872375808

約数和(自身を除く): 4710389327

約数列:

[1, 7, 13, 91, 431, 3017, 5603, 39221, 514061, 3598427, 6682793, 46779551, 221560291, 1550922037, 2880283783, 20161986481]

約数ペア:

[(1, 20161986481), (7, 2880283783), (13, 1550922037), (91, 221560291), (431, 46779551), (3017, 6682793), (5603, 3598427), (39221, 514061)]