401631911

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5563}}^1$

素因数の和:5702

約数の個数: 16

約数和(自身を含む): 434793216

約数和(自身を除く): 33161305

約数列:

[1, 23, 43, 73, 989, 1679, 3139, 5563, 72197, 127949, 239209, 406099, 5501807, 9340277, 17462257, 401631911]

約数ペア:

[(1, 401631911), (23, 17462257), (43, 9340277), (73, 5501807), (989, 406099), (1679, 239209), (3139, 127949), (5563, 72197)]