12913863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13327}}^1$

素因数の和:13366

約数の個数: 16

約数和(自身を含む): 19192320

約数和(自身を除く): 6278457

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 13327, 39981, 226559, 253213, 679677, 759639, 4304621, 12913863]

約数ペア:

[(1, 12913863), (3, 4304621), (17, 759639), (19, 679677), (51, 253213), (57, 226559), (323, 39981), (969, 13327)]