7974389.00000000

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 63078912

約数和(自身を除く): 20599983

約数列:

[1, 3, 9, 47, 141, 233, 423, 431, 699, 1293, 2097, 3879, 10951, 20257, 32853, 60771, 98559, 100423, 182313, 301269, 903807, 4719881, 14159643, 42478929]

約数ペア:

[(1, 42478929), (3, 14159643), (9, 4719881), (47, 903807), (141, 301269), (233, 182313), (423, 100423), (431, 98559), (699, 60771), (1293, 32853), (2097, 20257), (3879, 10951)]