15487989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2593}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 22661184

約数和(自身を除く): 7173195

約数列:

[1, 3, 11, 33, 181, 543, 1991, 2593, 5973, 7779, 28523, 85569, 469333, 1407999, 5162663, 15487989]

約数ペア:

[(1, 15487989), (3, 5162663), (11, 1407999), (33, 469333), (181, 85569), (543, 28523), (1991, 7779), (2593, 5973)]