203465009

素因数分解:

${\mathrm{11}}^2\times {\mathrm{503}}^1\times {\mathrm{3343}}^1$

素因数の和:3868

約数の個数: 12

約数和(自身を含む): 224155008

約数和(自身を除く): 20689999

約数列:

[1, 11, 121, 503, 3343, 5533, 36773, 60863, 404503, 1681529, 18496819, 203465009]

約数ペア:

[(1, 203465009), (11, 18496819), (121, 1681529), (503, 404503), (3343, 60863), (5533, 36773)]