311788081

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{12329}}^1$

素因数の和:12381

約数の個数: 16

約数和(自身を含む): 361022400

約数和(自身を除く): 49234319

約数列:

[1, 11, 19, 121, 209, 1331, 2299, 12329, 25289, 135619, 234251, 1491809, 2576761, 16409899, 28344371, 311788081]

約数ペア:

[(1, 311788081), (11, 28344371), (19, 16409899), (121, 2576761), (209, 1491809), (1331, 234251), (2299, 135619), (12329, 25289)]