1720347827

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{213947}}^1$

素因数の和:214018

約数の個数: 16

約数和(自身を含む): 2033361792

約数和(自身を除く): 313013965

約数列:

[1, 11, 17, 43, 187, 473, 731, 8041, 213947, 2353417, 3637099, 9199721, 40008089, 101196931, 156395257, 1720347827]

約数ペア:

[(1, 1720347827), (11, 156395257), (17, 101196931), (43, 40008089), (187, 9199721), (473, 3637099), (731, 2353417), (8041, 213947)]