51266047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 13015553

約数列:

[1, 7, 19, 61, 71, 89, 133, 427, 497, 623, 1159, 1349, 1691, 4331, 5429, 6319, 8113, 9443, 11837, 30317, 38003, 44233, 82289, 103151, 120061, 385459, 576023, 722057, 840427, 2698213, 7323721, 51266047]

約数ペア:

[(1, 51266047), (7, 7323721), (19, 2698213), (61, 840427), (71, 722057), (89, 576023), (133, 385459), (427, 120061), (497, 103151), (623, 82289), (1159, 44233), (1349, 38003), (1691, 30317), (4331, 11837), (5429, 9443), (6319, 8113)]