2009905179971

素因数分解:

${\mathrm{13}}^2\times {\mathrm{36229}}^1\times {\mathrm{328271}}^1$

素因数の和:364526

約数の個数: 12

約数和(自身を含む): 2176472904480

約数和(自身を除く): 166567724509

約数列:

[1, 13, 169, 36229, 328271, 470977, 4267523, 6122701, 55477799, 11892930059, 154608090767, 2009905179971]

約数ペア:

[(1, 2009905179971), (13, 154608090767), (169, 11892930059), (36229, 55477799), (328271, 6122701), (470977, 4267523)]