189697739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{40387}}^1$

素因数の和:40466

約数の個数: 16

約数和(自身を含む): 240389376

約数和(自身を除く): 50691637

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 40387, 282709, 444257, 2463607, 3109799, 17245249, 27099677, 189697739]

約数ペア:

[(1, 189697739), (7, 27099677), (11, 17245249), (61, 3109799), (77, 2463607), (427, 444257), (671, 282709), (4697, 40387)]