2191827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3938

約数の個数: 16

約数和(自身を含む): 3376512

約数和(自身を除く): 1184685

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 3907, 11721, 42977, 66419, 128931, 199257, 730609, 2191827]

約数ペア:

[(1, 2191827), (3, 730609), (11, 199257), (17, 128931), (33, 66419), (51, 42977), (187, 11721), (561, 3907)]