2850419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 3462144

約数和(自身を除く): 611725

約数列:

[1, 11, 13, 31, 143, 341, 403, 643, 4433, 7073, 8359, 19933, 91949, 219263, 259129, 2850419]

約数ペア:

[(1, 2850419), (11, 259129), (13, 219263), (31, 91949), (143, 19933), (341, 8359), (403, 7073), (643, 4433)]