42829381

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 53568000

約数和(自身を除く): 10738619

約数列:

[1, 7, 23, 49, 61, 89, 161, 343, 427, 623, 1127, 1403, 2047, 2989, 4361, 5429, 7889, 9821, 14329, 20923, 30527, 38003, 68747, 100303, 124867, 266021, 481229, 702121, 874069, 1862147, 6118483, 42829381]

約数ペア:

[(1, 42829381), (7, 6118483), (23, 1862147), (49, 874069), (61, 702121), (89, 481229), (161, 266021), (343, 124867), (427, 100303), (623, 68747), (1127, 38003), (1403, 30527), (2047, 20923), (2989, 14329), (4361, 9821), (5429, 7889)]