15642942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{372451}}^1$

素因数の和:372463

約数の個数: 16

約数和(自身を含む): 35755392

約数和(自身を除く): 20112450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 372451, 744902, 1117353, 2234706, 2607157, 5214314, 7821471, 15642942]

約数ペア:

[(1, 15642942), (2, 7821471), (3, 5214314), (6, 2607157), (7, 2234706), (14, 1117353), (21, 744902), (42, 372451)]