56319809

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 73032960

約数和(自身を除く): 16713151

約数列:

[1, 7, 13, 37, 43, 91, 259, 301, 389, 481, 559, 1591, 2723, 3367, 3913, 5057, 11137, 14393, 16727, 20683, 35399, 100751, 117089, 144781, 187109, 217451, 618899, 1309763, 1522157, 4332293, 8045687, 56319809]

約数ペア:

[(1, 56319809), (7, 8045687), (13, 4332293), (37, 1522157), (43, 1309763), (91, 618899), (259, 217451), (301, 187109), (389, 144781), (481, 117089), (559, 100751), (1591, 35399), (2723, 20683), (3367, 16727), (3913, 14393), (5057, 11137)]