21086526

素因数分解:

$2^1\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{3169}}^1$

素因数の和:4283

約数の個数: 16

約数和(自身を含む): 42224400

約数和(自身を除く): 21137874

約数列:

[1, 2, 3, 6, 1109, 2218, 3169, 3327, 6338, 6654, 9507, 19014, 3514421, 7028842, 10543263, 21086526]

約数ペア:

[(1, 21086526), (2, 10543263), (3, 7028842), (6, 3514421), (1109, 19014), (2218, 9507), (3169, 6654), (3327, 6338)]