259969893

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{4759}}^1$

素因数の和:5032

約数の個数: 16

約数和(自身を含む): 351859200

約数和(自身を除く): 91889307

約数列:

[1, 3, 131, 139, 393, 417, 4759, 14277, 18209, 54627, 623429, 661501, 1870287, 1984503, 86656631, 259969893]

約数ペア:

[(1, 259969893), (3, 86656631), (131, 1984503), (139, 1870287), (393, 661501), (417, 623429), (4759, 54627), (14277, 18209)]