21338284799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3756079}}^1$

素因数の和:3756134

約数の個数: 16

約数和(自身を含む): 25240857600

約数和(自身を除く): 3902572801

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 3756079, 48829027, 71365501, 86389817, 927751513, 1123067621, 1641406523, 21338284799]

約数ペア:

[(1, 21338284799), (13, 1641406523), (19, 1123067621), (23, 927751513), (247, 86389817), (299, 71365501), (437, 48829027), (5681, 3756079)]