27491651

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 31776000

約数和(自身を除く): 4284349

約数列:

[1, 11, 19, 199, 209, 661, 2189, 3781, 7271, 12559, 41591, 131539, 138149, 1446929, 2499241, 27491651]

約数ペア:

[(1, 27491651), (11, 2499241), (19, 1446929), (199, 138149), (209, 131539), (661, 41591), (2189, 12559), (3781, 7271)]