816326961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{24971}}^1$

素因数の和:25632

約数の個数: 16

約数和(自身を含む): 1154305728

約数和(自身を除く): 337978767

約数列:

[1, 3, 17, 51, 641, 1923, 10897, 24971, 32691, 74913, 424507, 1273521, 16006411, 48019233, 272108987, 816326961]

約数ペア:

[(1, 816326961), (3, 272108987), (17, 48019233), (51, 16006411), (641, 1273521), (1923, 424507), (10897, 74913), (24971, 32691)]