13221159

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 21725184

約数和(自身を除く): 8504025

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 883, 2139, 2649, 4991, 6181, 14973, 18543, 20309, 27373, 60927, 82119, 142163, 191611, 426489, 574833, 629579, 1888737, 4407053, 13221159]

約数ペア:

[(1, 13221159), (3, 4407053), (7, 1888737), (21, 629579), (23, 574833), (31, 426489), (69, 191611), (93, 142163), (161, 82119), (217, 60927), (483, 27373), (651, 20309), (713, 18543), (883, 14973), (2139, 6181), (2649, 4991)]