3920472899

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 4832432640

約数和(自身を除く): 911959741

約数列:

[1, 7, 37, 47, 49, 139, 259, 329, 331, 973, 1739, 1813, 2303, 2317, 5143, 6533, 6811, 12173, 12247, 15557, 16219, 36001, 45731, 46009, 85211, 85729, 108899, 241721, 252007, 320117, 322063, 575609, 600103, 762293, 1692047, 1702333, 2162423, 2254441, 4029263, 11844329, 11916331, 15136961, 28204841, 80009651, 83414317, 105958727, 560067557, 3920472899]

約数ペア:

[(1, 3920472899), (7, 560067557), (37, 105958727), (47, 83414317), (49, 80009651), (139, 28204841), (259, 15136961), (329, 11916331), (331, 11844329), (973, 4029263), (1739, 2254441), (1813, 2162423), (2303, 1702333), (2317, 1692047), (5143, 762293), (6533, 600103), (6811, 575609), (12173, 322063), (12247, 320117), (15557, 252007), (16219, 241721), (36001, 108899), (45731, 85729), (46009, 85211)]