320440681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1579}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 368582400

約数和(自身を除く): 48141719

約数列:

[1, 11, 19, 209, 971, 1579, 10681, 17369, 18449, 30001, 202939, 330011, 1533209, 16865299, 29130971, 320440681]

約数ペア:

[(1, 320440681), (11, 29130971), (19, 16865299), (209, 1533209), (971, 330011), (1579, 202939), (10681, 30001), (17369, 18449)]