11954527081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{2969}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 14472691200

約数和(自身を除く): 2518164119

約数列:

[1, 7, 23, 89, 161, 281, 623, 1967, 2047, 2969, 6463, 14329, 20783, 25009, 45241, 68287, 175063, 264241, 478009, 575207, 834289, 1849687, 4026449, 5840023, 6077543, 19188647, 42542801, 74251721, 134320529, 519762047, 1707789583, 11954527081]

約数ペア:

[(1, 11954527081), (7, 1707789583), (23, 519762047), (89, 134320529), (161, 74251721), (281, 42542801), (623, 19188647), (1967, 6077543), (2047, 5840023), (2969, 4026449), (6463, 1849687), (14329, 834289), (20783, 575207), (25009, 478009), (45241, 264241), (68287, 175063)]