11875787

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2003}}^1$

素因数の和:2039

約数の個数: 18

約数和(自身を含む): 15192324

約数和(自身を除く): 3316537

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2003, 5929, 14021, 22033, 98147, 154231, 242363, 1079617, 1696541, 11875787]

約数ペア:

[(1, 11875787), (7, 1696541), (11, 1079617), (49, 242363), (77, 154231), (121, 98147), (539, 22033), (847, 14021), (2003, 5929)]