15691788413

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1\times {\mathrm{1307}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 18850603008

約数和(自身を除く): 3158814595

約数列:

[1, 7, 31, 61, 217, 427, 907, 1307, 1891, 6349, 9149, 13237, 28117, 40517, 55327, 79727, 196819, 283619, 387289, 558089, 1185449, 1715137, 2471537, 8298143, 12005959, 17300759, 36748919, 72312389, 257242433, 506186723, 2241684059, 15691788413]

約数ペア:

[(1, 15691788413), (7, 2241684059), (31, 506186723), (61, 257242433), (217, 72312389), (427, 36748919), (907, 17300759), (1307, 12005959), (1891, 8298143), (6349, 2471537), (9149, 1715137), (13237, 1185449), (28117, 558089), (40517, 387289), (55327, 283619), (79727, 196819)]