12199957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 4388843

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 269, 341, 589, 1463, 1883, 2387, 2959, 4123, 5111, 6479, 8339, 20713, 35777, 45353, 56221, 58373, 91729, 158441, 393547, 642103, 1109087, 1742851, 12199957]

約数ペア:

[(1, 12199957), (7, 1742851), (11, 1109087), (19, 642103), (31, 393547), (77, 158441), (133, 91729), (209, 58373), (217, 56221), (269, 45353), (341, 35777), (589, 20713), (1463, 8339), (1883, 6479), (2387, 5111), (2959, 4123)]