12789357

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26479}}^1$

素因数の和:26512

約数の個数: 16

約数和(自身を含む): 20336640

約数和(自身を除く): 7547283

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 26479, 79437, 185353, 556059, 609017, 1827051, 4263119, 12789357]

約数ペア:

[(1, 12789357), (3, 4263119), (7, 1827051), (21, 609017), (23, 556059), (69, 185353), (161, 79437), (483, 26479)]