30987561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5981}}^1$

素因数の和:6152

約数の個数: 16

約数和(自身を含む): 45367488

約数和(自身を除く): 14379927

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 5981, 17943, 65791, 197373, 939017, 2817051, 10329187, 30987561]

約数ペア:

[(1, 30987561), (3, 10329187), (11, 2817051), (33, 939017), (157, 197373), (471, 65791), (1727, 17943), (5181, 5981)]