217104965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{911}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 325693440

約数和(自身を除く): 108588475

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 619, 911, 3095, 4333, 4555, 6377, 6809, 10021, 21665, 31885, 34045, 47663, 50105, 70147, 238315, 350735, 563909, 2819545, 3947363, 6202999, 19736815, 31014995, 43420993, 217104965]

約数ペア:

[(1, 217104965), (5, 43420993), (7, 31014995), (11, 19736815), (35, 6202999), (55, 3947363), (77, 2819545), (385, 563909), (619, 350735), (911, 238315), (3095, 70147), (4333, 50105), (4555, 47663), (6377, 34045), (6809, 31885), (10021, 21665)]