291212493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1193}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 457349760

約数和(自身を除く): 166137267

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 569, 1193, 1707, 3579, 6259, 7397, 13123, 15509, 18777, 22191, 39369, 46527, 81367, 170599, 244101, 511797, 678817, 2036451, 7466987, 8824621, 22400961, 26473863, 97070831, 291212493]

約数ペア:

[(1, 291212493), (3, 97070831), (11, 26473863), (13, 22400961), (33, 8824621), (39, 7466987), (143, 2036451), (429, 678817), (569, 511797), (1193, 244101), (1707, 170599), (3579, 81367), (6259, 46527), (7397, 39369), (13123, 22191), (15509, 18777)]