2609971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 938189

約数列:

[1, 7, 13, 23, 29, 43, 91, 161, 203, 299, 301, 377, 559, 667, 989, 1247, 2093, 2639, 3913, 4669, 6923, 8671, 8729, 12857, 16211, 28681, 60697, 89999, 113477, 200767, 372853, 2609971]

約数ペア:

[(1, 2609971), (7, 372853), (13, 200767), (23, 113477), (29, 89999), (43, 60697), (91, 28681), (161, 16211), (203, 12857), (299, 8729), (301, 8671), (377, 6923), (559, 4669), (667, 3913), (989, 2639), (1247, 2093)]