127528709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23327}}^1$

素因数の和:23416

約数の個数: 16

約数和(自身を含む): 161243136

約数和(自身を除く): 33714427

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 23327, 163289, 256597, 1656217, 1796179, 11593519, 18218387, 127528709]

約数ペア:

[(1, 127528709), (7, 18218387), (11, 11593519), (71, 1796179), (77, 1656217), (497, 256597), (781, 163289), (5467, 23327)]