11781007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 14268160

約数和(自身を除く): 2487153

約数列:

[1, 7, 19, 133, 283, 313, 1981, 2191, 5377, 5947, 37639, 41629, 88579, 620053, 1683001, 11781007]

約数ペア:

[(1, 11781007), (7, 1683001), (19, 620053), (133, 88579), (283, 41629), (313, 37639), (1981, 5947), (2191, 5377)]