1009001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 1249920

約数和(自身を除く): 240919

約数列:

[1, 7, 17, 61, 119, 139, 427, 973, 1037, 2363, 7259, 8479, 16541, 59353, 144143, 1009001]

約数ペア:

[(1, 1009001), (7, 144143), (17, 59353), (61, 16541), (119, 8479), (139, 7259), (427, 2363), (973, 1037)]