118799989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81203}}^1$

素因数の和:81240

約数の個数: 16

約数和(自身を含む): 155911680

約数和(自身を除く): 37111691

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 81203, 568421, 893233, 1542857, 6252631, 10799999, 16971427, 118799989]

約数ペア:

[(1, 118799989), (7, 16971427), (11, 10799999), (19, 6252631), (77, 1542857), (133, 893233), (209, 568421), (1463, 81203)]