159722321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 177422400

約数和(自身を除く): 17700079

約数列:

[1, 11, 73, 443, 449, 803, 4873, 4939, 32339, 32777, 198907, 355729, 360547, 2187977, 14520211, 159722321]

約数ペア:

[(1, 159722321), (11, 14520211), (73, 2187977), (443, 360547), (449, 355729), (803, 198907), (4873, 32777), (4939, 32339)]