20171136489

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1909603}}^1$

素因数の和:1910116

約数の個数: 16

約数和(自身を含む): 30798093312

約数和(自身を除く): 10626956823

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 1909603, 5728809, 13367221, 40101663, 960530309, 2881590927, 6723712163, 20171136489]

約数ペア:

[(1, 20171136489), (3, 6723712163), (7, 2881590927), (21, 960530309), (503, 40101663), (1509, 13367221), (3521, 5728809), (10563, 1909603)]