245672959

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{20903}}^1$

素因数の和:21006

約数の個数: 16

約数和(自身を含む): 297004032

約数和(自身を除く): 51331073

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 20903, 146321, 480769, 1525919, 3365383, 10681433, 35096137, 245672959]

約数ペア:

[(1, 245672959), (7, 35096137), (23, 10681433), (73, 3365383), (161, 1525919), (511, 480769), (1679, 146321), (11753, 20903)]