5247081

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 8899904

約数和(自身を除く): 3652823

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2251, 2331, 6753, 15757, 20259, 47271, 83287, 141813, 249861, 583009, 749583, 1749027, 5247081]

約数ペア:

[(1, 5247081), (3, 1749027), (7, 749583), (9, 583009), (21, 249861), (37, 141813), (63, 83287), (111, 47271), (259, 20259), (333, 15757), (777, 6753), (2251, 2331)]