209439659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1709}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 246486240

約数和(自身を除く): 37046581

約数列:

[1, 11, 13, 143, 857, 1709, 9427, 11141, 18799, 22217, 122551, 244387, 1464613, 16110743, 19039969, 209439659]

約数ペア:

[(1, 209439659), (11, 19039969), (13, 16110743), (143, 1464613), (857, 244387), (1709, 122551), (9427, 22217), (11141, 18799)]