16904421

素因数分解:

$3^2\times {\mathrm{569}}^1\times {\mathrm{3301}}^1$

素因数の和:3876

約数の個数: 12

約数和(自身を含む): 24467820

約数和(自身を除く): 7563399

約数列:

[1, 3, 9, 569, 1707, 3301, 5121, 9903, 29709, 1878269, 5634807, 16904421]

約数ペア:

[(1, 16904421), (3, 5634807), (9, 1878269), (569, 29709), (1707, 9903), (3301, 5121)]