27812197

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 33114112

約数和(自身を除く): 5301915

約数列:

[1, 7, 37, 73, 259, 511, 1471, 2701, 10297, 18907, 54427, 107383, 380989, 751681, 3973171, 27812197]

約数ペア:

[(1, 27812197), (7, 3973171), (37, 751681), (73, 380989), (259, 107383), (511, 54427), (1471, 18907), (2701, 10297)]