858740106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20446193}}^1$

素因数の和:20446205

約数の個数: 16

約数和(自身を含む): 1962834624

約数和(自身を除く): 1104094518

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20446193, 40892386, 61338579, 122677158, 143123351, 286246702, 429370053, 858740106]

約数ペア:

[(1, 858740106), (2, 429370053), (3, 286246702), (6, 143123351), (7, 122677158), (14, 61338579), (21, 40892386), (42, 20446193)]