51716811

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{7727}}^1$

素因数の和:7850

約数の個数: 16

約数和(自身を含む): 72705024

約数和(自身を除く): 20988213

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 7727, 23181, 177721, 533163, 749519, 2248557, 17238937, 51716811]

約数ペア:

[(1, 51716811), (3, 17238937), (23, 2248557), (69, 749519), (97, 533163), (291, 177721), (2231, 23181), (6693, 7727)]