51064321

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 65253600

約数和(自身を除く): 14189279

約数列:

[1, 7, 11, 49, 77, 211, 449, 539, 1477, 2321, 3143, 4939, 10339, 16247, 22001, 34573, 94739, 113729, 242011, 663173, 1042129, 4642211, 7294903, 51064321]

約数ペア:

[(1, 51064321), (7, 7294903), (11, 4642211), (49, 1042129), (77, 663173), (211, 242011), (449, 113729), (539, 94739), (1477, 34573), (2321, 22001), (3143, 16247), (4939, 10339)]