2080433139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{278617}}^1$

素因数の和:278770

約数の個数: 16

約数和(自身を含む): 2942206080

約数和(自身を除く): 861772941

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 278617, 835851, 5293723, 15881169, 36498827, 109496481, 693477713, 2080433139]

約数ペア:

[(1, 2080433139), (3, 693477713), (19, 109496481), (57, 36498827), (131, 15881169), (393, 5293723), (2489, 835851), (7467, 278617)]