547490517

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4729}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 862752000

約数和(自身を除く): 315261483

約数列:

[1, 3, 7, 21, 37, 111, 149, 259, 447, 777, 1043, 3129, 4729, 5513, 14187, 16539, 33103, 38591, 99309, 115773, 174973, 524919, 704621, 1224811, 2113863, 3674433, 4932347, 14797041, 26070977, 78212931, 182496839, 547490517]

約数ペア:

[(1, 547490517), (3, 182496839), (7, 78212931), (21, 26070977), (37, 14797041), (111, 4932347), (149, 3674433), (259, 2113863), (447, 1224811), (777, 704621), (1043, 524919), (3129, 174973), (4729, 115773), (5513, 99309), (14187, 38591), (16539, 33103)]