16280739

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{5011}}^1$

素因数の和:5055

約数の個数: 18

約数和(自身を含む): 24824436

約数和(自身を除く): 8543697

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 5011, 15033, 45099, 95209, 285627, 856881, 1808971, 5426913, 16280739]

約数ペア:

[(1, 16280739), (3, 5426913), (9, 1808971), (19, 856881), (57, 285627), (171, 95209), (361, 45099), (1083, 15033), (3249, 5011)]