51683541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 88083072

約数和(自身を除く): 36399531

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 197, 217, 273, 403, 591, 651, 961, 1209, 1379, 2561, 2821, 2883, 4137, 6107, 6727, 7683, 8463, 12493, 17927, 18321, 20181, 37479, 42749, 53781, 79391, 87451, 128247, 189317, 238173, 262353, 555737, 567951, 1325219, 1667211, 2461121, 3975657, 7383363, 17227847, 51683541]

約数ペア:

[(1, 51683541), (3, 17227847), (7, 7383363), (13, 3975657), (21, 2461121), (31, 1667211), (39, 1325219), (91, 567951), (93, 555737), (197, 262353), (217, 238173), (273, 189317), (403, 128247), (591, 87451), (651, 79391), (961, 53781), (1209, 42749), (1379, 37479), (2561, 20181), (2821, 18321), (2883, 17927), (4137, 12493), (6107, 8463), (6727, 7683)]