159739989

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{20269}}^1$

素因数の和:20380

約数の個数: 16

約数和(自身を含む): 221834880

約数和(自身を除く): 62094891

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 20269, 60807, 749953, 1439099, 2249859, 4317297, 53246663, 159739989]

約数ペア:

[(1, 159739989), (3, 53246663), (37, 4317297), (71, 2249859), (111, 1439099), (213, 749953), (2627, 60807), (7881, 20269)]