131131938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 306470304

約数和(自身を除く): 175338366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 251, 294, 502, 753, 1506, 1757, 1777, 3514, 3554, 5271, 5331, 10542, 10662, 12299, 12439, 24598, 24878, 36897, 37317, 73794, 74634, 87073, 174146, 261219, 446027, 522438, 892054, 1338081, 2676162, 3122189, 6244378, 9366567, 18733134, 21855323, 43710646, 65565969, 131131938]

約数ペア:

[(1, 131131938), (2, 65565969), (3, 43710646), (6, 21855323), (7, 18733134), (14, 9366567), (21, 6244378), (42, 3122189), (49, 2676162), (98, 1338081), (147, 892054), (251, 522438), (294, 446027), (502, 261219), (753, 174146), (1506, 87073), (1757, 74634), (1777, 73794), (3514, 37317), (3554, 36897), (5271, 24878), (5331, 24598), (10542, 12439), (10662, 12299)]