139156878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3313259}}^1$

素因数の和:3313271

約数の個数: 16

約数和(自身を含む): 318072960

約数和(自身を除く): 178916082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3313259, 6626518, 9939777, 19879554, 23192813, 46385626, 69578439, 139156878]

約数ペア:

[(1, 139156878), (2, 69578439), (3, 46385626), (6, 23192813), (7, 19879554), (14, 9939777), (21, 6626518), (42, 3313259)]