2921421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 4147200

約数和(自身を除く): 1225779

約数列:

[1, 3, 19, 57, 107, 321, 479, 1437, 2033, 6099, 9101, 27303, 51253, 153759, 973807, 2921421]

約数ペア:

[(1, 2921421), (3, 973807), (19, 153759), (57, 51253), (107, 27303), (321, 9101), (479, 6099), (1437, 2033)]