23087001

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 37024768

約数和(自身を除く): 13937767

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 691, 777, 903, 1591, 2073, 4773, 4837, 11137, 14511, 25567, 29713, 33411, 76701, 89139, 178969, 207991, 536907, 623973, 1099381, 3298143, 7695667, 23087001]

約数ペア:

[(1, 23087001), (3, 7695667), (7, 3298143), (21, 1099381), (37, 623973), (43, 536907), (111, 207991), (129, 178969), (259, 89139), (301, 76701), (691, 33411), (777, 29713), (903, 25567), (1591, 14511), (2073, 11137), (4773, 4837)]