207624989

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 258743520

約数和(自身を除く): 51118531

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 6947, 29887, 76417, 90311, 131993, 840587, 993421, 1451923, 1715909, 10927631, 15971153, 18874999, 207624989]

約数ペア:

[(1, 207624989), (11, 18874999), (13, 15971153), (19, 10927631), (121, 1715909), (143, 1451923), (209, 993421), (247, 840587), (1573, 131993), (2299, 90311), (2717, 76417), (6947, 29887)]