16186989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4561}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 26715072

約数和(自身を除く): 10528083

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 4561, 13683, 31927, 59293, 95781, 177879, 415051, 770809, 1245153, 2312427, 5395663, 16186989]

約数ペア:

[(1, 16186989), (3, 5395663), (7, 2312427), (13, 1245153), (21, 770809), (39, 415051), (91, 177879), (169, 95781), (273, 59293), (507, 31927), (1183, 13683), (3549, 4561)]