13221699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 18817920

約数和(自身を除く): 5596221

約数列:

[1, 3, 17, 51, 131, 393, 1979, 2227, 5937, 6681, 33643, 100929, 259249, 777747, 4407233, 13221699]

約数ペア:

[(1, 13221699), (3, 4407233), (17, 777747), (51, 259249), (131, 100929), (393, 33643), (1979, 6681), (2227, 5937)]