53725217

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 74309760

約数和(自身を除く): 20584543

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 161, 193, 247, 299, 437, 637, 931, 1127, 1351, 1729, 2093, 2509, 3059, 3667, 4439, 5681, 9457, 12103, 14651, 17563, 21413, 25669, 31073, 39767, 47671, 57707, 84341, 122941, 179683, 217511, 278369, 333697, 403949, 590387, 1096433, 2335879, 2827643, 4132709, 7675031, 53725217]

約数ペア:

[(1, 53725217), (7, 7675031), (13, 4132709), (19, 2827643), (23, 2335879), (49, 1096433), (91, 590387), (133, 403949), (161, 333697), (193, 278369), (247, 217511), (299, 179683), (437, 122941), (637, 84341), (931, 57707), (1127, 47671), (1351, 39767), (1729, 31073), (2093, 25669), (2509, 21413), (3059, 17563), (3667, 14651), (4439, 12103), (5681, 9457)]