2640789021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{195137}}^1$

素因数の和:195500

約数の個数: 16

約数和(自身を含む): 3802849344

約数和(自身を除く): 1162060323

約数列:

[1, 3, 13, 39, 347, 1041, 4511, 13533, 195137, 585411, 2536781, 7610343, 67712539, 203137617, 880263007, 2640789021]

約数ペア:

[(1, 2640789021), (3, 880263007), (13, 203137617), (39, 67712539), (347, 7610343), (1041, 2536781), (4511, 585411), (13533, 195137)]