97138727

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 117223920

約数和(自身を除く): 20085193

約数列:

[1, 7, 37, 49, 131, 259, 409, 917, 1813, 2863, 4847, 6419, 15133, 20041, 33929, 53579, 105931, 237503, 375053, 741517, 1982423, 2625371, 13876961, 97138727]

約数ペア:

[(1, 97138727), (7, 13876961), (37, 2625371), (49, 1982423), (131, 741517), (259, 375053), (409, 237503), (917, 105931), (1813, 53579), (2863, 33929), (4847, 20041), (6419, 15133)]