3887191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 5103360

約数和(自身を除く): 1216169

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 2657, 18599, 29227, 50483, 204589, 353381, 555313, 3887191]

約数ペア:

[(1, 3887191), (7, 555313), (11, 353381), (19, 204589), (77, 50483), (133, 29227), (209, 18599), (1463, 2657)]