255655127

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{147863}}^1$

素因数の和:147902

約数の個数: 16

約数和(自身を含む): 331215360

約数和(自身を除く): 75560233

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 147863, 1035041, 1922219, 2809397, 13455533, 19665779, 36522161, 255655127]

約数ペア:

[(1, 255655127), (7, 36522161), (13, 19665779), (19, 13455533), (91, 2809397), (133, 1922219), (247, 1035041), (1729, 147863)]