311901919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{45053}}^1$

素因数の和:45126

約数の個数: 16

約数和(自身を含む): 380616192

約数和(自身を除く): 68714273

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 45053, 315371, 1036219, 1937279, 7253533, 13560953, 44557417, 311901919]

約数ペア:

[(1, 311901919), (7, 44557417), (23, 13560953), (43, 7253533), (161, 1937279), (301, 1036219), (989, 315371), (6923, 45053)]