78565109

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1663}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 95367168

約数和(自身を除く): 16802059

約数列:

[1, 7, 17, 119, 397, 1663, 2779, 6749, 11641, 28271, 47243, 197897, 660211, 4621477, 11223587, 78565109]

約数ペア:

[(1, 78565109), (7, 11223587), (17, 4621477), (119, 660211), (397, 197897), (1663, 47243), (2779, 28271), (6749, 11641)]