1561036308489

素因数分解:

$3^2\times 7^1\times {\mathrm{130651}}^1\times {\mathrm{189653}}^1$

素因数の和:320317

約数の個数: 24

約数和(自身を含む): 2576982138432

約数和(自身を除く): 1015945829943

約数列:

[1, 3, 7, 9, 21, 63, 130651, 189653, 391953, 568959, 914557, 1175859, 1327571, 1706877, 2743671, 3982713, 8231013, 11948139, 24778354103, 74335062309, 173448478721, 223005186927, 520345436163, 1561036308489]

約数ペア:

[(1, 1561036308489), (3, 520345436163), (7, 223005186927), (9, 173448478721), (21, 74335062309), (63, 24778354103), (130651, 11948139), (189653, 8231013), (391953, 3982713), (568959, 2743671), (914557, 1706877), (1175859, 1327571)]