289663023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{25349}}^1$

素因数の和:25658

約数の個数: 16

約数和(自身を含む): 417362400

約数和(自身を除く): 127699377

約数列:

[1, 3, 13, 39, 293, 879, 3809, 11427, 25349, 76047, 329537, 988611, 7427257, 22281771, 96554341, 289663023]

約数ペア:

[(1, 289663023), (3, 96554341), (13, 22281771), (39, 7427257), (293, 988611), (879, 329537), (3809, 76047), (11427, 25349)]