2016990521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{10651}}^1$

素因数の和:12752

約数の個数: 16

約数和(自身を含む): 2483875968

約数和(自身を除く): 466885447

約数列:

[1, 7, 13, 91, 2081, 10651, 14567, 27053, 74557, 138463, 189371, 969241, 22164731, 155153117, 288141503, 2016990521]

約数ペア:

[(1, 2016990521), (7, 288141503), (13, 155153117), (91, 22164731), (2081, 969241), (10651, 189371), (14567, 138463), (27053, 74557)]