12791199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 18032000

約数和(自身を除く): 5240801

約数列:

[1, 3, 19, 57, 349, 643, 1047, 1929, 6631, 12217, 19893, 36651, 224407, 673221, 4263733, 12791199]

約数ペア:

[(1, 12791199), (3, 4263733), (19, 673221), (57, 224407), (349, 36651), (643, 19893), (1047, 12217), (1929, 6631)]