431327211

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28807}}^1$

素因数の和:28871

約数の個数: 32

約数和(自身を含む): 707985408

約数和(自身を除く): 276658197

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 14973, 28807, 86421, 201649, 604947, 662561, 893017, 1987683, 2679051, 4637927, 6251119, 13913781, 18753357, 20539391, 61618173, 143775737, 431327211]

約数ペア:

[(1, 431327211), (3, 143775737), (7, 61618173), (21, 20539391), (23, 18753357), (31, 13913781), (69, 6251119), (93, 4637927), (161, 2679051), (217, 1987683), (483, 893017), (651, 662561), (713, 604947), (2139, 201649), (4991, 86421), (14973, 28807)]