8221863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12434

約数の個数: 16

約数和(自身を含む): 12501216

約数和(自身を除く): 4279353

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 12401, 37203, 161213, 210817, 483639, 632451, 2740621, 8221863]

約数ペア:

[(1, 8221863), (3, 2740621), (13, 632451), (17, 483639), (39, 210817), (51, 161213), (221, 37203), (663, 12401)]