203865507

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 301377024

約数和(自身を除く): 97511517

約数列:

[1, 3, 9, 53, 159, 257, 477, 771, 1663, 2313, 4989, 13621, 14967, 40863, 88139, 122589, 264417, 427391, 793251, 1282173, 3846519, 22651723, 67955169, 203865507]

約数ペア:

[(1, 203865507), (3, 67955169), (9, 22651723), (53, 3846519), (159, 1282173), (257, 793251), (477, 427391), (771, 264417), (1663, 122589), (2313, 88139), (4989, 40863), (13621, 14967)]