2015990517

素因数分解:

$3^1\times {\mathrm{491}}^1\times {\mathrm{857}}^1\times {\mathrm{1597}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 2698293312

約数和(自身を除く): 682302795

約数列:

[1, 3, 491, 857, 1473, 1597, 2571, 4791, 420787, 784127, 1262361, 1368629, 2352381, 4105887, 671996839, 2015990517]

約数ペア:

[(1, 2015990517), (3, 671996839), (491, 4105887), (857, 2352381), (1473, 1368629), (1597, 1262361), (2571, 784127), (4791, 420787)]