56282217

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 24156183

約数列:

[1, 3, 37, 41, 83, 111, 123, 149, 249, 447, 1517, 3071, 3403, 4551, 5513, 6109, 9213, 10209, 12367, 16539, 18327, 37101, 125911, 226033, 377733, 457579, 507047, 678099, 1372737, 1521141, 18760739, 56282217]

約数ペア:

[(1, 56282217), (3, 18760739), (37, 1521141), (41, 1372737), (83, 678099), (111, 507047), (123, 457579), (149, 377733), (249, 226033), (447, 125911), (1517, 37101), (3071, 18327), (3403, 16539), (4551, 12367), (5513, 10209), (6109, 9213)]