128676559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1979}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 147121920

約数和(自身を除く): 18445361

約数列:

[1, 11, 23, 253, 257, 1979, 2827, 5911, 21769, 45517, 65021, 500687, 508603, 5594633, 11697869, 128676559]

約数ペア:

[(1, 128676559), (11, 11697869), (23, 5594633), (253, 508603), (257, 500687), (1979, 65021), (2827, 45517), (5911, 21769)]