2257393411

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{80803}}^1$

素因数の和:81130

約数の個数: 16

約数和(自身を含む): 2787414784

約数和(自身を除く): 530021373

約数列:

[1, 7, 13, 91, 307, 2149, 3991, 27937, 80803, 565621, 1050439, 7353073, 24806521, 173645647, 322484773, 2257393411]

約数ペア:

[(1, 2257393411), (7, 322484773), (13, 173645647), (91, 24806521), (307, 7353073), (2149, 1050439), (3991, 565621), (27937, 80803)]