16522989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41411}}^1$

素因数の和:41440

約数の個数: 16

約数和(自身を含む): 26503680

約数和(自身を除く): 9980691

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 41411, 124233, 289877, 786809, 869631, 2360427, 5507663, 16522989]

約数ペア:

[(1, 16522989), (3, 5507663), (7, 2360427), (19, 869631), (21, 786809), (57, 289877), (133, 124233), (399, 41411)]