12783759

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 18277392

約数和(自身を除く): 5493633

約数列:

[1, 3, 37, 41, 53, 111, 123, 159, 1517, 1961, 2173, 2809, 4551, 5883, 6519, 8427, 80401, 103933, 115169, 241203, 311799, 345507, 4261253, 12783759]

約数ペア:

[(1, 12783759), (3, 4261253), (37, 345507), (41, 311799), (53, 241203), (111, 115169), (123, 103933), (159, 80401), (1517, 8427), (1961, 6519), (2173, 5883), (2809, 4551)]