1999320819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{911683}}^1$

素因数の和:911746

約数の個数: 16

約数和(自身を含む): 2888214912

約数和(自身を除く): 888894093

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 911683, 2735049, 15498611, 39202369, 46495833, 117607107, 666440273, 1999320819]

約数ペア:

[(1, 1999320819), (3, 666440273), (17, 117607107), (43, 46495833), (51, 39202369), (129, 15498611), (731, 2735049), (2193, 911683)]