13853070721

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 17286048000

約数和(自身を除く): 3432977279

約数列:

[1, 7, 17, 49, 119, 149, 239, 467, 833, 1043, 1673, 2533, 3269, 4063, 7301, 7939, 11711, 17731, 22883, 28441, 35611, 55573, 69583, 111613, 124117, 199087, 249277, 389011, 487081, 605387, 781291, 1182911, 1744939, 1897421, 3409567, 4237709, 5469037, 8280377, 13281947, 16630337, 29663963, 57962639, 92973629, 116412359, 282715729, 814886513, 1979010103, 13853070721]

約数ペア:

[(1, 13853070721), (7, 1979010103), (17, 814886513), (49, 282715729), (119, 116412359), (149, 92973629), (239, 57962639), (467, 29663963), (833, 16630337), (1043, 13281947), (1673, 8280377), (2533, 5469037), (3269, 4237709), (4063, 3409567), (7301, 1897421), (7939, 1744939), (11711, 1182911), (17731, 781291), (22883, 605387), (28441, 487081), (35611, 389011), (55573, 249277), (69583, 199087), (111613, 124117)]