2051208019

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{52903}}^1$

素因数の和:53130

約数の個数: 16

約数和(自身を含む): 2437816320

約数和(自身を除く): 386608301

約数列:

[1, 7, 29, 191, 203, 1337, 5539, 38773, 52903, 370321, 1534187, 10104473, 10739309, 70731311, 293029717, 2051208019]

約数ペア:

[(1, 2051208019), (7, 293029717), (29, 70731311), (191, 10739309), (203, 10104473), (1337, 1534187), (5539, 370321), (38773, 52903)]