2021104797

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{20641}}^1$

素因数の和:21028

約数の個数: 16

約数和(自身を含む): 2726725632

約数和(自身を除く): 705620835

約数列:

[1, 3, 127, 257, 381, 771, 20641, 32639, 61923, 97917, 2621407, 5304737, 7864221, 15914211, 673701599, 2021104797]

約数ペア:

[(1, 2021104797), (3, 673701599), (127, 15914211), (257, 7864221), (381, 5304737), (771, 2621407), (20641, 97917), (32639, 61923)]