4021863

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 5800320

約数和(自身を除く): 1778457

約数列:

[1, 3, 19, 37, 57, 111, 703, 1907, 2109, 5721, 36233, 70559, 108699, 211677, 1340621, 4021863]

約数ペア:

[(1, 4021863), (3, 1340621), (19, 211677), (37, 108699), (57, 70559), (111, 36233), (703, 5721), (1907, 2109)]