77760977

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20161}}^1$

素因数の和:20216

約数の個数: 16

約数和(自身を含む): 96777600

約数和(自身を除く): 19016623

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 20161, 141127, 383059, 584669, 2681413, 4092683, 11108711, 77760977]

約数ペア:

[(1, 77760977), (7, 11108711), (19, 4092683), (29, 2681413), (133, 584669), (203, 383059), (551, 141127), (3857, 20161)]