2512991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 2921184

約数和(自身を除く): 408193

約数列:

[1, 13, 17, 83, 137, 221, 1079, 1411, 1781, 2329, 11371, 18343, 30277, 147823, 193307, 2512991]

約数ペア:

[(1, 2512991), (13, 193307), (17, 147823), (83, 30277), (137, 18343), (221, 11371), (1079, 2329), (1411, 1781)]