278323799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{10531}}^1$

素因数の和:10670

約数の個数: 16

約数和(自身を含む): 318487680

約数和(自身を除く): 40163881

約数列:

[1, 13, 19, 107, 247, 1391, 2033, 10531, 26429, 136903, 200089, 1126817, 2601157, 14648621, 21409523, 278323799]

約数ペア:

[(1, 278323799), (13, 21409523), (19, 14648621), (107, 2601157), (247, 1126817), (1391, 200089), (2033, 136903), (10531, 26429)]