531948263

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 717926400

約数和(自身を除く): 185978137

約数列:

[1, 7, 11, 19, 49, 77, 127, 133, 209, 409, 539, 889, 931, 1397, 1463, 2413, 2863, 4499, 6223, 7771, 9779, 10241, 16891, 20041, 26543, 31493, 51943, 54397, 68453, 85481, 118237, 185801, 220451, 363601, 380779, 571373, 598367, 986917, 1300607, 2545207, 3999611, 4188569, 6908419, 10856087, 27997277, 48358933, 75992609, 531948263]

約数ペア:

[(1, 531948263), (7, 75992609), (11, 48358933), (19, 27997277), (49, 10856087), (77, 6908419), (127, 4188569), (133, 3999611), (209, 2545207), (409, 1300607), (539, 986917), (889, 598367), (931, 571373), (1397, 380779), (1463, 363601), (2413, 220451), (2863, 185801), (4499, 118237), (6223, 85481), (7771, 68453), (9779, 54397), (10241, 51943), (16891, 31493), (20041, 26543)]