128879927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5641}}^1$

素因数の和:5750

約数の個数: 16

約数和(自身を含む): 147323904

約数和(自身を除く): 18443977

約数列:

[1, 11, 31, 67, 341, 737, 2077, 5641, 22847, 62051, 174871, 377947, 1923581, 4157417, 11716357, 128879927]

約数ペア:

[(1, 128879927), (11, 11716357), (31, 4157417), (67, 1923581), (341, 377947), (737, 174871), (2077, 62051), (5641, 22847)]