21857077

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5827}}^1$

素因数の和:5880

約数の個数: 12

約数和(自身を含む): 24803968

約数和(自身を除く): 2946891

約数列:

[1, 11, 31, 121, 341, 3751, 5827, 64097, 180637, 705067, 1987007, 21857077]

約数ペア:

[(1, 21857077), (11, 1987007), (31, 705067), (121, 180637), (341, 64097), (3751, 5827)]