16491033

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15686

約数の個数: 20

約数和(自身を含む): 26531428

約数和(自身を除く): 10040395

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15661, 46983, 140949, 203593, 422847, 610779, 1268541, 1832337, 5497011, 16491033]

約数ペア:

[(1, 16491033), (3, 5497011), (9, 1832337), (13, 1268541), (27, 610779), (39, 422847), (81, 203593), (117, 140949), (351, 46983), (1053, 15661)]