127769257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23371}}^1$

素因数の和:23460

約数の個数: 16

約数和(自身を含む): 161547264

約数和(自身を除く): 33778007

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 23371, 163597, 257081, 1659341, 1799567, 11615387, 18252751, 127769257]

約数ペア:

[(1, 127769257), (7, 18252751), (11, 11615387), (71, 1799567), (77, 1659341), (497, 257081), (781, 163597), (5467, 23371)]