2689443231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{402551}}^1$

素因数の和:402702

約数の個数: 16

約数和(自身を含む): 3825854208

約数和(自身を除く): 1136410977

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 402551, 1207653, 6843367, 20530101, 52734181, 158202543, 896481077, 2689443231]

約数ペア:

[(1, 2689443231), (3, 896481077), (17, 158202543), (51, 52734181), (131, 20530101), (393, 6843367), (2227, 1207653), (6681, 402551)]