27540557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 31801920

約数和(自身を除く): 4261363

約数列:

[1, 11, 19, 209, 313, 421, 3443, 4631, 5947, 7999, 65417, 87989, 131773, 1449503, 2503687, 27540557]

約数ペア:

[(1, 27540557), (11, 2503687), (19, 1449503), (209, 131773), (313, 87989), (421, 65417), (3443, 7999), (4631, 5947)]