12689686239

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{196657}}^1$

素因数の和:196954

約数の個数: 16

約数和(自身を含む): 17151724128

約数和(自身を除く): 4462037889

約数列:

[1, 3, 137, 157, 411, 471, 21509, 64527, 196657, 589971, 26942009, 30875149, 80826027, 92625447, 4229895413, 12689686239]

約数ペア:

[(1, 12689686239), (3, 4229895413), (137, 92625447), (157, 80826027), (411, 30875149), (471, 26942009), (21509, 589971), (64527, 196657)]