21256936007

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21493363}}^1$

素因数の和:21493429

約数の個数: 8

約数和(自身を含む): 22696992384

約数和(自身を除く): 1440056377

約数列:

[1, 23, 43, 989, 21493363, 494347349, 924214609, 21256936007]

約数ペア:

[(1, 21256936007), (23, 924214609), (43, 494347349), (989, 21493363)]