5281269

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 8421408

約数和(自身を除く): 3140139

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 971, 1813, 2913, 5439, 6797, 20391, 35927, 47579, 107781, 142737, 251489, 754467, 1760423, 5281269]

約数ペア:

[(1, 5281269), (3, 1760423), (7, 754467), (21, 251489), (37, 142737), (49, 107781), (111, 47579), (147, 35927), (259, 20391), (777, 6797), (971, 5439), (1813, 2913)]