21033267

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1301}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 29810592

約数和(自身を除く): 8777325

約数列:

[1, 3, 17, 51, 317, 951, 1301, 3903, 5389, 16167, 22117, 66351, 412417, 1237251, 7011089, 21033267]

約数ペア:

[(1, 21033267), (3, 7011089), (17, 1237251), (51, 412417), (317, 66351), (951, 22117), (1301, 16167), (3903, 5389)]