77320789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27409}}^1$

素因数の和:27460

約数の個数: 16

約数和(自身を含む): 98237440

約数和(自身を除く): 20916651

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 27409, 191863, 356317, 849679, 2494219, 5947753, 11045827, 77320789]

約数ペア:

[(1, 77320789), (7, 11045827), (13, 5947753), (31, 2494219), (91, 849679), (217, 356317), (403, 191863), (2821, 27409)]