13040656993

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{5171}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 16938258624

約数和(自身を除く): 3897601631

約数列:

[1, 7, 13, 37, 49, 91, 107, 259, 481, 637, 749, 1391, 1813, 3367, 3959, 5171, 5243, 9737, 23569, 27713, 36197, 51467, 67223, 68159, 191327, 193991, 253379, 360269, 470561, 553297, 1339289, 2487251, 2521883, 3293927, 3873079, 7192861, 9375023, 17410757, 20471989, 27111553, 50350027, 121875299, 143303923, 266135857, 352450189, 1003127461, 1862950999, 13040656993]

約数ペア:

[(1, 13040656993), (7, 1862950999), (13, 1003127461), (37, 352450189), (49, 266135857), (91, 143303923), (107, 121875299), (259, 50350027), (481, 27111553), (637, 20471989), (749, 17410757), (1391, 9375023), (1813, 7192861), (3367, 3873079), (3959, 3293927), (5171, 2521883), (5243, 2487251), (9737, 1339289), (23569, 553297), (27713, 470561), (36197, 360269), (51467, 253379), (67223, 193991), (68159, 191327)]