1995533981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{288247}}^1$

素因数の和:288320

約数の個数: 16

約数和(自身を含む): 2435119104

約数和(自身を除く): 439585123

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 288247, 2017729, 6629681, 12394621, 46407767, 86762347, 285076283, 1995533981]

約数ペア:

[(1, 1995533981), (7, 285076283), (23, 86762347), (43, 46407767), (161, 12394621), (301, 6629681), (989, 2017729), (6923, 288247)]