16661931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38839}}^1$

素因数の和:38866

約数の個数: 16

約数和(自身を含む): 26100480

約数和(自身を除く): 9438549

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 38839, 116517, 427229, 504907, 1281687, 1514721, 5553977, 16661931]

約数ペア:

[(1, 16661931), (3, 5553977), (11, 1514721), (13, 1281687), (33, 504907), (39, 427229), (143, 116517), (429, 38839)]