156909193

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 192025856

約数和(自身を除く): 35116663

約数列:

[1, 7, 37, 43, 73, 193, 259, 301, 511, 1351, 1591, 2701, 3139, 7141, 8299, 11137, 14089, 18907, 21973, 49987, 58093, 98623, 116143, 307063, 521293, 605827, 813001, 2149441, 3649051, 4240789, 22415599, 156909193]

約数ペア:

[(1, 156909193), (7, 22415599), (37, 4240789), (43, 3649051), (73, 2149441), (193, 813001), (259, 605827), (301, 521293), (511, 307063), (1351, 116143), (1591, 98623), (2701, 58093), (3139, 49987), (7141, 21973), (8299, 18907), (11137, 14089)]