27221118721

素因数分解:

${\mathrm{19}}^2\times {\mathrm{337}}^1\times {\mathrm{223753}}^1$

素因数の和:224128

約数の個数: 12

約数和(自身を含む): 28814592612

約数和(自身を除く): 1593473891

約数列:

[1, 19, 337, 361, 6403, 121657, 223753, 4251307, 75404761, 80774833, 1432690459, 27221118721]

約数ペア:

[(1, 27221118721), (19, 1432690459), (337, 80774833), (361, 75404761), (6403, 4251307), (121657, 223753)]