1177987069

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{20161}}^1$

素因数の和:20676

約数の個数: 16

約数和(自身を含む): 1428437376

約数和(自身を除く): 250450307

約数列:

[1, 7, 17, 119, 491, 3437, 8347, 20161, 58429, 141127, 342737, 2399159, 9899051, 69293357, 168283867, 1177987069]

約数ペア:

[(1, 1177987069), (7, 168283867), (17, 69293357), (119, 9899051), (491, 2399159), (3437, 342737), (8347, 141127), (20161, 58429)]