51016197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 74188800

約数和(自身を除く): 23172603

約数列:

[1, 3, 19, 47, 57, 137, 139, 141, 411, 417, 893, 2603, 2641, 2679, 6439, 6533, 7809, 7923, 19043, 19317, 19599, 57129, 122341, 124127, 361817, 367023, 372381, 895021, 1085451, 2685063, 17005399, 51016197]

約数ペア:

[(1, 51016197), (3, 17005399), (19, 2685063), (47, 1085451), (57, 895021), (137, 372381), (139, 367023), (141, 361817), (411, 124127), (417, 122341), (893, 57129), (2603, 19599), (2641, 19317), (2679, 19043), (6439, 7923), (6533, 7809)]