12191277

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 19554304

約数和(自身を除く): 7363027

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 307, 427, 651, 921, 1281, 1891, 2149, 5673, 6447, 9517, 13237, 18727, 28551, 39711, 56181, 66619, 131089, 199857, 393267, 580537, 1741611, 4063759, 12191277]

約数ペア:

[(1, 12191277), (3, 4063759), (7, 1741611), (21, 580537), (31, 393267), (61, 199857), (93, 131089), (183, 66619), (217, 56181), (307, 39711), (427, 28551), (651, 18727), (921, 13237), (1281, 9517), (1891, 6447), (2149, 5673)]