127957989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{1999}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 179840000

約数和(自身を除く): 51882011

約数列:

[1, 3, 19, 57, 1123, 1999, 3369, 5997, 21337, 37981, 64011, 113943, 2244877, 6734631, 42652663, 127957989]

約数ペア:

[(1, 127957989), (3, 42652663), (19, 6734631), (57, 2244877), (1123, 113943), (1999, 64011), (3369, 37981), (5997, 21337)]