10855999

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{1831}}^1$

素因数の和:1867

約数の個数: 18

約数和(自身を含む): 13888392

約数和(自身を除く): 3032393

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1831, 5929, 12817, 20141, 89719, 140987, 221551, 986909, 1550857, 10855999]

約数ペア:

[(1, 10855999), (7, 1550857), (11, 986909), (49, 221551), (77, 140987), (121, 89719), (539, 20141), (847, 12817), (1831, 5929)]