51928387

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 67896120

約数和(自身を除く): 15967733

約数列:

[1, 7, 17, 19, 49, 119, 133, 193, 289, 323, 833, 931, 1351, 2023, 2261, 3281, 3667, 5491, 9457, 14161, 15827, 22967, 25669, 38437, 55777, 62339, 160769, 179683, 269059, 390439, 436373, 1059763, 2733073, 3054611, 7418341, 51928387]

約数ペア:

[(1, 51928387), (7, 7418341), (17, 3054611), (19, 2733073), (49, 1059763), (119, 436373), (133, 390439), (193, 269059), (289, 179683), (323, 160769), (833, 62339), (931, 55777), (1351, 38437), (2023, 25669), (2261, 22967), (3281, 15827), (3667, 14161), (5491, 9457)]