56780437

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4937}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 68262912

約数和(自身を除く): 11482475

約数列:

[1, 7, 31, 53, 217, 371, 1643, 4937, 11501, 34559, 153047, 261661, 1071329, 1831627, 8111491, 56780437]

約数ペア:

[(1, 56780437), (7, 8111491), (31, 1831627), (53, 1071329), (217, 261661), (371, 153047), (1643, 34559), (4937, 11501)]