21031639206

素因数分解:

$2^1\times 3^1\times {\mathrm{3389}}^1\times {\mathrm{1034309}}^1$

素因数の和:1037703

約数の個数: 16

約数和(自身を含む): 42075730800

約数和(自身を除く): 21044091594

約数列:

[1, 2, 3, 6, 3389, 6778, 10167, 20334, 1034309, 2068618, 3102927, 6205854, 3505273201, 7010546402, 10515819603, 21031639206]

約数ペア:

[(1, 21031639206), (2, 10515819603), (3, 7010546402), (6, 3505273201), (3389, 6205854), (6778, 3102927), (10167, 2068618), (20334, 1034309)]