663000001

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21149}}^1$

素因数の和:21248

約数の個数: 16

約数和(自身を含む): 730944000

約数和(自身を除く): 67943999

約数列:

[1, 23, 29, 47, 667, 1081, 1363, 21149, 31349, 486427, 613321, 994003, 14106383, 22862069, 28826087, 663000001]

約数ペア:

[(1, 663000001), (23, 28826087), (29, 22862069), (47, 14106383), (667, 994003), (1081, 613321), (1363, 486427), (21149, 31349)]