11857419

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1759}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 19768320

約数和(自身を除く): 7910901

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1759, 2247, 5277, 6741, 12313, 15831, 36939, 110817, 188213, 564639, 1317491, 1693917, 3952473, 11857419]

約数ペア:

[(1, 11857419), (3, 3952473), (7, 1693917), (9, 1317491), (21, 564639), (63, 188213), (107, 110817), (321, 36939), (749, 15831), (963, 12313), (1759, 6741), (2247, 5277)]