287139021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1\times {\mathrm{3137}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 412609344

約数和(自身を除く): 125470323

約数列:

[1, 3, 13, 39, 2347, 3137, 7041, 9411, 30511, 40781, 91533, 122343, 7362539, 22087617, 95713007, 287139021]

約数ペア:

[(1, 287139021), (3, 95713007), (13, 22087617), (39, 7362539), (2347, 122343), (3137, 91533), (7041, 40781), (9411, 30511)]