12713051519

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 15428851200

約数和(自身を除く): 2715799681

約数列:

[1, 7, 37, 49, 167, 199, 211, 259, 1169, 1393, 1477, 1813, 6179, 7363, 7807, 8183, 9751, 10339, 33233, 35237, 41989, 43253, 51541, 54649, 232631, 246659, 293923, 302771, 360787, 382543, 1229621, 1303769, 1553593, 1628417, 1726613, 2057461, 7012163, 8607347, 9126383, 10875151, 49085141, 60251429, 63884681, 76126057, 259450031, 343595987, 1816150217, 12713051519]

約数ペア:

[(1, 12713051519), (7, 1816150217), (37, 343595987), (49, 259450031), (167, 76126057), (199, 63884681), (211, 60251429), (259, 49085141), (1169, 10875151), (1393, 9126383), (1477, 8607347), (1813, 7012163), (6179, 2057461), (7363, 1726613), (7807, 1628417), (8183, 1553593), (9751, 1303769), (10339, 1229621), (33233, 382543), (35237, 360787), (41989, 302771), (43253, 293923), (51541, 246659), (54649, 232631)]