12019777

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 15781248

約数和(自身を除く): 3761471

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 617, 847, 1771, 2783, 4319, 6787, 14191, 19481, 47509, 74657, 99337, 156101, 522599, 1092707, 1717111, 12019777]

約数ペア:

[(1, 12019777), (7, 1717111), (11, 1092707), (23, 522599), (77, 156101), (121, 99337), (161, 74657), (253, 47509), (617, 19481), (847, 14191), (1771, 6787), (2783, 4319)]