11867919

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10663}}^1$

素因数の和:10726

約数の個数: 16

約数和(自身を含む): 18427392

約数和(自身を除く): 6559473

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 10663, 31989, 74641, 223923, 565139, 1695417, 3955973, 11867919]

約数ペア:

[(1, 11867919), (3, 3955973), (7, 1695417), (21, 565139), (53, 223923), (159, 74641), (371, 31989), (1113, 10663)]