216895083

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{1423}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 308540928

約数和(自身を除く): 91645845

約数列:

[1, 3, 23, 47, 69, 141, 1081, 1423, 2209, 3243, 4269, 6627, 32729, 50807, 66881, 98187, 152421, 200643, 1538263, 3143407, 4614789, 9430221, 72298361, 216895083]

約数ペア:

[(1, 216895083), (3, 72298361), (23, 9430221), (47, 4614789), (69, 3143407), (141, 1538263), (1081, 200643), (1423, 152421), (2209, 98187), (3243, 66881), (4269, 50807), (6627, 32729)]