871878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20759}}^1$

素因数の和:20771

約数の個数: 16

約数和(自身を含む): 1992960

約数和(自身を除く): 1121082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20759, 41518, 62277, 124554, 145313, 290626, 435939, 871878]

約数ペア:

[(1, 871878), (2, 435939), (3, 290626), (6, 145313), (7, 124554), (14, 62277), (21, 41518), (42, 20759)]