2149440007

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1366459}}^1$

素因数の和:1366494

約数の個数: 12

約数和(自身を含む): 2544348520

約数和(自身を除く): 394908513

約数列:

[1, 11, 13, 121, 143, 1573, 1366459, 15031049, 17763967, 165341539, 195403637, 2149440007]

約数ペア:

[(1, 2149440007), (11, 195403637), (13, 165341539), (121, 17763967), (143, 15031049), (1573, 1366459)]