220848321

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{1733}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 298137024

約数和(自身を除く): 77288703

約数列:

[1, 3, 107, 321, 397, 1191, 1733, 5199, 42479, 127437, 185431, 556293, 688001, 2064003, 73616107, 220848321]

約数ペア:

[(1, 220848321), (3, 73616107), (107, 2064003), (321, 688001), (397, 556293), (1191, 185431), (1733, 127437), (5199, 42479)]