128383878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3056759}}^1$

素因数の和:3056771

約数の個数: 16

約数和(自身を含む): 293448960

約数和(自身を除く): 165065082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3056759, 6113518, 9170277, 18340554, 21397313, 42794626, 64191939, 128383878]

約数ペア:

[(1, 128383878), (2, 64191939), (3, 42794626), (6, 21397313), (7, 18340554), (14, 9170277), (21, 6113518), (42, 3056759)]