27961219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 20

約数和(自身を含む): 33416280

約数和(自身を除く): 5455061

約数列:

[1, 11, 13, 89, 143, 169, 979, 1157, 1859, 2197, 12727, 15041, 24167, 28561, 165451, 195533, 314171, 2150863, 2541929, 27961219]

約数ペア:

[(1, 27961219), (11, 2541929), (13, 2150863), (89, 314171), (143, 195533), (169, 165451), (979, 28561), (1157, 24167), (1859, 15041), (2197, 12727)]