247479631

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4799}}^1$

素因数の和:4998

約数の個数: 16

約数和(自身を含む): 290304000

約数和(自身を除く): 42824369

約数列:

[1, 7, 53, 139, 371, 973, 4799, 7367, 33593, 51569, 254347, 667061, 1780429, 4669427, 35354233, 247479631]

約数ペア:

[(1, 247479631), (7, 35354233), (53, 4669427), (139, 1780429), (371, 667061), (973, 254347), (4799, 51569), (7367, 33593)]