2009035259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2689}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 2594795520

約数和(自身を除く): 585760261

約数列:

[1, 7, 11, 31, 77, 217, 313, 341, 2191, 2387, 2689, 3443, 9703, 18823, 24101, 29579, 67921, 83359, 106733, 207053, 583513, 747131, 841657, 916949, 5891599, 6418643, 9258227, 26091367, 64807589, 182639569, 287005037, 2009035259]

約数ペア:

[(1, 2009035259), (7, 287005037), (11, 182639569), (31, 64807589), (77, 26091367), (217, 9258227), (313, 6418643), (341, 5891599), (2191, 916949), (2387, 841657), (2689, 747131), (3443, 583513), (9703, 207053), (18823, 106733), (24101, 83359), (29579, 67921)]