2709889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 3380608

約数和(自身を除く): 670719

約数列:

[1, 7, 13, 91, 97, 307, 679, 1261, 2149, 3991, 8827, 27937, 29779, 208453, 387127, 2709889]

約数ペア:

[(1, 2709889), (7, 387127), (13, 208453), (91, 29779), (97, 27937), (307, 8827), (679, 3991), (1261, 2149)]