209924481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{8243}}^1$

素因数の和:8912

約数の個数: 16

約数和(自身を含む): 301928256

約数和(自身を除く): 92003775

約数列:

[1, 3, 13, 39, 653, 1959, 8243, 8489, 24729, 25467, 107159, 321477, 5382679, 16148037, 69974827, 209924481]

約数ペア:

[(1, 209924481), (3, 69974827), (13, 16148037), (39, 5382679), (653, 321477), (1959, 107159), (8243, 25467), (8489, 24729)]