212821213

素因数分解:

${\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{21191}}^1$

素因数の和:21296

約数の個数: 12

約数和(自身を含む): 236757024

約数和(自身を除く): 23935811

約数列:

[1, 11, 83, 121, 913, 10043, 21191, 233101, 1758853, 2564111, 19347383, 212821213]

約数ペア:

[(1, 212821213), (11, 19347383), (83, 2564111), (121, 1758853), (913, 233101), (10043, 21191)]