21192127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 24698880

約数和(自身を除く): 3506753

約数列:

[1, 11, 29, 31, 319, 341, 899, 2143, 9889, 23573, 62147, 66433, 683617, 730763, 1926557, 21192127]

約数ペア:

[(1, 21192127), (11, 1926557), (29, 730763), (31, 683617), (319, 66433), (341, 62147), (899, 23573), (2143, 9889)]