12156969517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{69767}}^1$

素因数の和:69889

約数の個数: 32

約数和(自身を含む): 15860219904

約数和(自身を除く): 3703250387

約数列:

[1, 7, 11, 31, 73, 77, 217, 341, 511, 803, 2263, 2387, 5621, 15841, 24893, 69767, 174251, 488369, 767437, 2162777, 5092991, 5372059, 15139439, 23790547, 35650937, 56022901, 157882721, 166533829, 392160307, 1105179047, 1736709931, 12156969517]

約数ペア:

[(1, 12156969517), (7, 1736709931), (11, 1105179047), (31, 392160307), (73, 166533829), (77, 157882721), (217, 56022901), (341, 35650937), (511, 23790547), (803, 15139439), (2263, 5372059), (2387, 5092991), (5621, 2162777), (15841, 767437), (24893, 488369), (69767, 174251)]