39997141

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 43732224

約数和(自身を除く): 3735083

約数列:

[1, 17, 47, 113, 443, 799, 1921, 5311, 7531, 20821, 50059, 90287, 353957, 851003, 2352773, 39997141]

約数ペア:

[(1, 39997141), (17, 2352773), (47, 851003), (113, 353957), (443, 90287), (799, 50059), (1921, 20821), (5311, 7531)]