2080697889

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{393401}}^1$

素因数の和:393488

約数の個数: 16

約数和(自身を含む): 2908027584

約数和(自身を除く): 827329695

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 393401, 1180203, 16129441, 16916243, 48388323, 50748729, 693565963, 2080697889]

約数ペア:

[(1, 2080697889), (3, 693565963), (41, 50748729), (43, 48388323), (123, 16916243), (129, 16129441), (1763, 1180203), (5289, 393401)]