21000162

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42169}}^1$

素因数の和:42257

約数の個数: 16

約数和(自身を含む): 42507360

約数和(自身を除く): 21507198

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42169, 84338, 126507, 253014, 3500027, 7000054, 10500081, 21000162]

約数ペア:

[(1, 21000162), (2, 10500081), (3, 7000054), (6, 3500027), (83, 253014), (166, 126507), (249, 84338), (498, 42169)]