20170352573

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{400261}}^1$

素因数の和:400604

約数の個数: 16

約数和(自身を含む): 24130995456

約数和(自身を除く): 3960642883

約数列:

[1, 7, 23, 161, 313, 2191, 7199, 50393, 400261, 2801827, 9206003, 64442021, 125281693, 876971851, 2881478939, 20170352573]

約数ペア:

[(1, 20170352573), (7, 2881478939), (23, 876971851), (161, 125281693), (313, 64442021), (2191, 9206003), (7199, 2801827), (50393, 400261)]