268163943

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5182

約数の個数: 16

約数和(自身を含む): 362947200

約数和(自身を除く): 94783257

約数列:

[1, 3, 131, 139, 393, 417, 4909, 14727, 18209, 54627, 643079, 682351, 1929237, 2047053, 89387981, 268163943]

約数ペア:

[(1, 268163943), (3, 89387981), (131, 2047053), (139, 1929237), (393, 682351), (417, 643079), (4909, 54627), (14727, 18209)]