17939673921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1908679}}^1$

素因数の和:1908936

約数の個数: 16

約数和(自身を含む): 25866431360

約数和(自身を除く): 7926757439

約数列:

[1, 3, 13, 39, 241, 723, 3133, 9399, 1908679, 5726037, 24812827, 74438481, 459991639, 1379974917, 5979891307, 17939673921]

約数ペア:

[(1, 17939673921), (3, 5979891307), (13, 1379974917), (39, 459991639), (241, 74438481), (723, 24812827), (3133, 5726037), (9399, 1908679)]