78814821

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 106404480

約数和(自身を除く): 27589659

約数列:

[1, 3, 173, 181, 519, 543, 839, 2517, 31313, 93939, 145147, 151859, 435441, 455577, 26271607, 78814821]

約数ペア:

[(1, 78814821), (3, 26271607), (173, 455577), (181, 435441), (519, 151859), (543, 145147), (839, 93939), (2517, 31313)]