2945599489

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{21499}}^1$

素因数の和:21589

約数の個数: 24

約数和(自身を含む): 3614408000

約数和(自身を除く): 668808511

約数列:

[1, 7, 23, 37, 161, 259, 529, 851, 3703, 5957, 19573, 21499, 137011, 150493, 494477, 795463, 3461339, 5568241, 11372971, 18295649, 79610797, 128069543, 420799927, 2945599489]

約数ペア:

[(1, 2945599489), (7, 420799927), (23, 128069543), (37, 79610797), (161, 18295649), (259, 11372971), (529, 5568241), (851, 3461339), (3703, 795463), (5957, 494477), (19573, 150493), (21499, 137011)]