449156721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{162209}}^1$

素因数の和:162296

約数の個数: 16

約数和(自身を含む): 654030720

約数和(自身を除く): 204873999

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 162209, 486627, 2108717, 6326151, 11516839, 34550517, 149718907, 449156721]

約数ペア:

[(1, 449156721), (3, 149718907), (13, 34550517), (39, 11516839), (71, 6326151), (213, 2108717), (923, 486627), (2769, 162209)]