12539577

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 17538048

約数和(自身を除く): 4998471

約数列:

[1, 3, 23, 69, 263, 691, 789, 2073, 6049, 15893, 18147, 47679, 181733, 545199, 4179859, 12539577]

約数ペア:

[(1, 12539577), (3, 4179859), (23, 545199), (69, 181733), (263, 47679), (691, 18147), (789, 15893), (2073, 6049)]