16926305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 24064128

約数和(自身を除く): 7137823

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 421, 473, 731, 935, 2105, 2365, 3655, 4631, 7157, 8041, 18103, 23155, 35785, 40205, 78727, 90515, 199133, 307751, 393635, 995665, 1538755, 3385261, 16926305]

約数ペア:

[(1, 16926305), (5, 3385261), (11, 1538755), (17, 995665), (43, 393635), (55, 307751), (85, 199133), (187, 90515), (215, 78727), (421, 40205), (473, 35785), (731, 23155), (935, 18103), (2105, 8041), (2365, 7157), (3655, 4631)]