620565517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6173}}^1$

素因数の和:6253

約数の個数: 32

約数和(自身を含む): 788296320

約数和(自身を除く): 167730803

約数列:

[1, 11, 13, 19, 37, 143, 209, 247, 407, 481, 703, 2717, 5291, 6173, 7733, 9139, 67903, 80249, 100529, 117287, 228401, 882739, 1290157, 1524731, 2512411, 2969213, 4339619, 16772041, 32661343, 47735809, 56415047, 620565517]

約数ペア:

[(1, 620565517), (11, 56415047), (13, 47735809), (19, 32661343), (37, 16772041), (143, 4339619), (209, 2969213), (247, 2512411), (407, 1524731), (481, 1290157), (703, 882739), (2717, 228401), (5291, 117287), (6173, 100529), (7733, 80249), (9139, 67903)]