11889165

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1423}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 19070208

約数和(自身を除く): 7181043

約数列:

[1, 3, 5, 15, 557, 1423, 1671, 2785, 4269, 7115, 8355, 21345, 792611, 2377833, 3963055, 11889165]

約数ペア:

[(1, 11889165), (3, 3963055), (5, 2377833), (15, 792611), (557, 21345), (1423, 8355), (1671, 7115), (2785, 4269)]