304873287

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{5581}}^1$

素因数の和:5854

約数の個数: 16

約数和(自身を含む): 412621440

約数和(自身を除く): 107748153

約数列:

[1, 3, 131, 139, 393, 417, 5581, 16743, 18209, 54627, 731111, 775759, 2193333, 2327277, 101624429, 304873287]

約数ペア:

[(1, 304873287), (3, 101624429), (131, 2327277), (139, 2193333), (393, 775759), (417, 731111), (5581, 54627), (16743, 18209)]