2080452787

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{561829}}^1$

素因数の和:561882

約数の個数: 12

約数和(自身を含む): 2485535920

約数和(自身を除く): 405083133

約数列:

[1, 7, 23, 161, 529, 3703, 561829, 3932803, 12922067, 90454469, 297207541, 2080452787]

約数ペア:

[(1, 2080452787), (7, 297207541), (23, 90454469), (161, 12922067), (529, 3932803), (3703, 561829)]