2201991295

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{577193}}^1$

素因数の和:577314

約数の個数: 16

約数和(自身を含む): 3047584320

約数和(自身を除く): 845593025

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 577193, 2885965, 4040351, 20201755, 62914037, 314570185, 440398259, 2201991295]

約数ペア:

[(1, 2201991295), (5, 440398259), (7, 314570185), (35, 62914037), (109, 20201755), (545, 4040351), (763, 2885965), (3815, 577193)]