205867029981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4657}}^1\times {\mathrm{866783}}^1$

素因数の和:871460

約数の個数: 16

約数和(自身を含む): 290698550784

約数和(自身を除く): 84831520803

約数列:

[1, 3, 17, 51, 4657, 13971, 79169, 237507, 866783, 2600349, 14735311, 44205933, 4036608431, 12109825293, 68622343327, 205867029981]

約数ペア:

[(1, 205867029981), (3, 68622343327), (17, 12109825293), (51, 4036608431), (4657, 44205933), (13971, 14735311), (79169, 2600349), (237507, 866783)]