13231831

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 14978304

約数和(自身を除く): 1746473

約数列:

[1, 17, 23, 43, 391, 731, 787, 989, 13379, 16813, 18101, 33841, 307717, 575297, 778343, 13231831]

約数ペア:

[(1, 13231831), (17, 778343), (23, 575297), (43, 307717), (391, 33841), (731, 18101), (787, 16813), (989, 13379)]