1851445869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{17989}}^1$

素因数の和:18054

約数の個数: 48

約数和(自身を含む): 3160483200

約数和(自身を除く): 1309037331

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 169, 203, 273, 377, 507, 609, 1131, 1183, 2639, 3549, 4901, 7917, 14703, 17989, 34307, 53967, 102921, 125923, 233857, 377769, 521681, 701571, 1565043, 1636999, 3040141, 3651767, 4910997, 6781853, 9120423, 10955301, 20345559, 21280987, 47472971, 63842961, 88164089, 142418913, 264492267, 617148623, 1851445869]

約数ペア:

[(1, 1851445869), (3, 617148623), (7, 264492267), (13, 142418913), (21, 88164089), (29, 63842961), (39, 47472971), (87, 21280987), (91, 20345559), (169, 10955301), (203, 9120423), (273, 6781853), (377, 4910997), (507, 3651767), (609, 3040141), (1131, 1636999), (1183, 1565043), (2639, 701571), (3549, 521681), (4901, 377769), (7917, 233857), (14703, 125923), (17989, 102921), (34307, 53967)]