128220389731

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{732073}}^1$

素因数の和:732402

約数の個数: 16

約数和(自身を含む): 148429467648

約数和(自身を除く): 20209077917

約数列:

[1, 7, 131, 191, 917, 1337, 25021, 175147, 732073, 5124511, 95901563, 139825943, 671310941, 978781601, 18317198533, 128220389731]

約数ペア:

[(1, 128220389731), (7, 18317198533), (131, 978781601), (191, 671310941), (917, 139825943), (1337, 95901563), (25021, 5124511), (175147, 732073)]