21864441

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 29703744

約数和(自身を除く): 7839303

約数列:

[1, 3, 83, 249, 277, 317, 831, 951, 22991, 26311, 68973, 78933, 87809, 263427, 7288147, 21864441]

約数ペア:

[(1, 21864441), (3, 7288147), (83, 263427), (249, 87809), (277, 78933), (317, 68973), (831, 26311), (951, 22991)]