809366961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{20129}}^1$

素因数の和:21176

約数の個数: 16

約数和(自身を含む): 1163352960

約数和(自身を除く): 353985999

約数列:

[1, 3, 13, 39, 1031, 3093, 13403, 20129, 40209, 60387, 261677, 785031, 20752999, 62258997, 269788987, 809366961]

約数ペア:

[(1, 809366961), (3, 269788987), (13, 62258997), (39, 20752999), (1031, 785031), (3093, 261677), (13403, 60387), (20129, 40209)]