6720854021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{32003}}^1$

素因数の和:33608

約数の個数: 16

約数和(自身を含む): 8090611200

約数和(自身を除く): 1369757179

約数列:

[1, 7, 19, 133, 1579, 11053, 30001, 32003, 210007, 224021, 608057, 4256399, 50532737, 353729159, 960122003, 6720854021]

約数ペア:

[(1, 6720854021), (7, 960122003), (19, 353729159), (133, 50532737), (1579, 4256399), (11053, 608057), (30001, 224021), (32003, 210007)]