2080267021

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1147417}}^1$

素因数の和:1147468

約数の個数: 12

約数和(自身を含む): 2485307388

約数和(自身を除く): 405040367

約数列:

[1, 7, 37, 49, 259, 1813, 1147417, 8031919, 42454429, 56223433, 297181003, 2080267021]

約数ペア:

[(1, 2080267021), (7, 297181003), (37, 56223433), (49, 42454429), (259, 8031919), (1813, 1147417)]