256743503

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{2423}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 284829696

約数和(自身を除く): 28086193

約数列:

[1, 17, 23, 271, 391, 2423, 4607, 6233, 41191, 55729, 105961, 656633, 947393, 11162761, 15102559, 256743503]

約数ペア:

[(1, 256743503), (17, 15102559), (23, 11162761), (271, 947393), (391, 656633), (2423, 105961), (4607, 55729), (6233, 41191)]