2143999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 537281

約数列:

[1, 11, 13, 29, 47, 121, 143, 319, 377, 517, 611, 1363, 1573, 3509, 4147, 5687, 6721, 14993, 17719, 45617, 73931, 164923, 194909, 2143999]

約数ペア:

[(1, 2143999), (11, 194909), (13, 164923), (29, 73931), (47, 45617), (121, 17719), (143, 14993), (319, 6721), (377, 5687), (517, 4147), (611, 3509), (1363, 1573)]