16268049

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 36

約数和(自身を含む): 28101684

約数和(自身を除く): 11833635

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 997, 1813, 2331, 2991, 5439, 6979, 8973, 16317, 20937, 36889, 48853, 62811, 110667, 146559, 258223, 332001, 439677, 774669, 1807561, 2324007, 5422683, 16268049]

約数ペア:

[(1, 16268049), (3, 5422683), (7, 2324007), (9, 1807561), (21, 774669), (37, 439677), (49, 332001), (63, 258223), (111, 146559), (147, 110667), (259, 62811), (333, 48853), (441, 36889), (777, 20937), (997, 16317), (1813, 8973), (2331, 6979), (2991, 5439)]