21107163

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91373}}^1$

素因数の和:91394

約数の個数: 16

約数和(自身を含む): 35087616

約数和(自身を除く): 13980453

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 91373, 274119, 639611, 1005103, 1918833, 3015309, 7035721, 21107163]

約数ペア:

[(1, 21107163), (3, 7035721), (7, 3015309), (11, 1918833), (21, 1005103), (33, 639611), (77, 274119), (231, 91373)]