16398729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 25552800

約数和(自身を除く): 9154071

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2339, 7011, 7017, 21051, 44441, 95899, 133323, 287697, 399969, 863091, 1822081, 5466243, 16398729]

約数ペア:

[(1, 16398729), (3, 5466243), (9, 1822081), (19, 863091), (41, 399969), (57, 287697), (123, 133323), (171, 95899), (369, 44441), (779, 21051), (2337, 7017), (2339, 7011)]