15835379

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 19740240

約数和(自身を除く): 3904861

約数列:

[1, 7, 19, 49, 73, 133, 233, 511, 931, 1387, 1631, 3577, 4427, 9709, 11417, 17009, 30989, 67963, 119063, 216923, 323171, 833441, 2262197, 15835379]

約数ペア:

[(1, 15835379), (7, 2262197), (19, 833441), (49, 323171), (73, 216923), (133, 119063), (233, 67963), (511, 30989), (931, 17009), (1387, 11417), (1631, 9709), (3577, 4427)]