2028694421

素因数分解:

${\mathrm{13}}^3\times {\mathrm{263}}^1\times {\mathrm{3511}}^1$

素因数の和:3813

約数の個数: 16

約数和(自身を含む): 2206659840

約数和(自身を除く): 177965419

約数列:

[1, 13, 169, 263, 2197, 3419, 3511, 44447, 45643, 577811, 593359, 923393, 7713667, 12004109, 156053417, 2028694421]

約数ペア:

[(1, 2028694421), (13, 156053417), (169, 12004109), (263, 7713667), (2197, 923393), (3419, 593359), (3511, 577811), (44447, 45643)]