718200717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7907}}^1$

素因数の和:8077

約数の個数: 32

約数和(自身を含む): 1100034432

約数和(自身を除く): 381833715

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 663, 1781, 2329, 5343, 6987, 7907, 23721, 30277, 90831, 102791, 134419, 308373, 403257, 1083259, 1747447, 3249777, 5242341, 14082367, 18415403, 42247101, 55246209, 239400239, 718200717]

約数ペア:

[(1, 718200717), (3, 239400239), (13, 55246209), (17, 42247101), (39, 18415403), (51, 14082367), (137, 5242341), (221, 3249777), (411, 1747447), (663, 1083259), (1781, 403257), (2329, 308373), (5343, 134419), (6987, 102791), (7907, 90831), (23721, 30277)]