197805552007

素因数分解:

$7^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1\times {\mathrm{139429}}^1$

素因数の和:140346

約数の個数: 16

約数和(自身を含む): 227081275200

約数和(自身を除く): 29275723193

約数列:

[1, 7, 389, 521, 2723, 3647, 139429, 202669, 976003, 1418683, 54237881, 72642509, 379665167, 508497563, 28257936001, 197805552007]

約数ペア:

[(1, 197805552007), (7, 28257936001), (389, 508497563), (521, 379665167), (2723, 72642509), (3647, 54237881), (139429, 1418683), (202669, 976003)]