971961397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{2203}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 1117163520

約数和(自身を除く): 145202123

約数列:

[1, 11, 19, 209, 2111, 2203, 23221, 24233, 40109, 41857, 441199, 460427, 4650533, 51155863, 88360127, 971961397]

約数ペア:

[(1, 971961397), (11, 88360127), (19, 51155863), (209, 4650533), (2111, 460427), (2203, 441199), (23221, 41857), (24233, 40109)]