12847665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50383}}^1$

素因数の和:50408

約数の個数: 16

約数和(自身を含む): 21765888

約数和(自身を除く): 8918223

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 50383, 151149, 251915, 755745, 856511, 2569533, 4282555, 12847665]

約数ペア:

[(1, 12847665), (3, 4282555), (5, 2569533), (15, 856511), (17, 755745), (51, 251915), (85, 151149), (255, 50383)]