51716959

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 62027776

約数和(自身を除く): 10310817

約数列:

[1, 7, 31, 61, 217, 427, 1891, 3907, 13237, 27349, 121117, 238327, 847819, 1668289, 7388137, 51716959]

約数ペア:

[(1, 51716959), (7, 7388137), (31, 1668289), (61, 847819), (217, 238327), (427, 121117), (1891, 27349), (3907, 13237)]