247825407

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{13417}}^1$

素因数の和:13598

約数の個数: 16

約数和(自身を含む): 340065792

約数和(自身を除く): 92240385

約数列:

[1, 3, 47, 131, 141, 393, 6157, 13417, 18471, 40251, 630599, 1757627, 1891797, 5272881, 82608469, 247825407]

約数ペア:

[(1, 247825407), (3, 82608469), (47, 5272881), (131, 1891797), (141, 1757627), (393, 630599), (6157, 40251), (13417, 18471)]