989894307

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{11839}}^1$

素因数の和:12482

約数の個数: 16

約数和(自身を含む): 1350328320

約数和(自身を除く): 360434013

約数列:

[1, 3, 47, 141, 593, 1779, 11839, 27871, 35517, 83613, 556433, 1669299, 7020527, 21061581, 329964769, 989894307]

約数ペア:

[(1, 989894307), (3, 329964769), (47, 21061581), (141, 7020527), (593, 1669299), (1779, 556433), (11839, 83613), (27871, 35517)]