77810929

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 91065600

約数和(自身を除く): 13254671

約数列:

[1, 7, 61, 149, 427, 1043, 1223, 8561, 9089, 63623, 74603, 182227, 522221, 1275589, 11115847, 77810929]

約数ペア:

[(1, 77810929), (7, 11115847), (61, 1275589), (149, 522221), (427, 182227), (1043, 74603), (1223, 63623), (8561, 9089)]