21294944799

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1\times {\mathrm{1447}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 29057120256

約数和(自身を除く): 7762175457

約数列:

[1, 3, 67, 201, 211, 347, 633, 1041, 1447, 4341, 14137, 23249, 42411, 69747, 73217, 96949, 219651, 290847, 305317, 502109, 915951, 1506327, 4905539, 14716617, 20456239, 33641303, 61368717, 100923909, 105944999, 317834997, 7098314933, 21294944799]

約数ペア:

[(1, 21294944799), (3, 7098314933), (67, 317834997), (201, 105944999), (211, 100923909), (347, 61368717), (633, 33641303), (1041, 20456239), (1447, 14716617), (4341, 4905539), (14137, 1506327), (23249, 915951), (42411, 502109), (69747, 305317), (73217, 290847), (96949, 219651)]