2013125619

素因数分解:

$3^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1\times {\mathrm{1613}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 2694166272

約数和(自身を除く): 681040653

約数列:

[1, 3, 643, 647, 1613, 1929, 1941, 4839, 416021, 1037159, 1043611, 1248063, 3111477, 3130833, 671041873, 2013125619]

約数ペア:

[(1, 2013125619), (3, 671041873), (643, 3130833), (647, 3111477), (1613, 1248063), (1929, 1043611), (1941, 1037159), (4839, 416021)]