10240321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 12901504

約数和(自身を除く): 2661183

約数列:

[1, 7, 13, 43, 91, 301, 559, 2617, 3913, 18319, 34021, 112531, 238147, 787717, 1462903, 10240321]

約数ペア:

[(1, 10240321), (7, 1462903), (13, 787717), (43, 238147), (91, 112531), (301, 34021), (559, 18319), (2617, 3913)]