12763457

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 15070464

約数和(自身を除く): 2307007

約数列:

[1, 7, 61, 71, 421, 427, 497, 2947, 4331, 25681, 29891, 30317, 179767, 209237, 1823351, 12763457]

約数ペア:

[(1, 12763457), (7, 1823351), (61, 209237), (71, 179767), (421, 30317), (427, 29891), (497, 25681), (2947, 4331)]