218696073

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{1913}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 297665280

約数和(自身を除く): 78969207

約数列:

[1, 3, 53, 159, 719, 1913, 2157, 5739, 38107, 101389, 114321, 304167, 1375447, 4126341, 72898691, 218696073]

約数ペア:

[(1, 218696073), (3, 72898691), (53, 4126341), (159, 1375447), (719, 304167), (1913, 114321), (2157, 101389), (5739, 38107)]