131808314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{6991}}^1$

素因数の和:7861

約数の個数: 16

約数和(自身を含む): 215968896

約数和(自身を除く): 84160582

約数列:

[1, 2, 11, 22, 857, 1714, 6991, 9427, 13982, 18854, 76901, 153802, 5991287, 11982574, 65904157, 131808314]

約数ペア:

[(1, 131808314), (2, 65904157), (11, 11982574), (22, 5991287), (857, 153802), (1714, 76901), (6991, 18854), (9427, 13982)]