2013213215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{584387}}^1$

素因数の和:584458

約数の個数: 16

約数和(自身を含む): 2650783968

約数和(自身を除く): 637570753

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 584387, 2921935, 7597031, 30972511, 37985155, 154862555, 402642643, 2013213215]

約数ペア:

[(1, 2013213215), (5, 402642643), (13, 154862555), (53, 37985155), (65, 30972511), (265, 7597031), (689, 2921935), (3445, 584387)]