8139593

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 10425984

約数和(自身を除く): 2286391

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 2857, 19999, 31427, 105709, 219989, 739963, 1162799, 8139593]

約数ペア:

[(1, 8139593), (7, 1162799), (11, 739963), (37, 219989), (77, 105709), (259, 31427), (407, 19999), (2849, 2857)]