2078104080405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1951271437}}^1$

素因数の和:1951271516

約数の個数: 16

約数和(自身を含む): 3371797044864

約数和(自身を除く): 1293692964459

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1951271437, 5853814311, 9756357185, 29269071555, 138540272027, 415620816081, 692701360135, 2078104080405]

約数ペア:

[(1, 2078104080405), (3, 692701360135), (5, 415620816081), (15, 138540272027), (71, 29269071555), (213, 9756357185), (355, 5853814311), (1065, 1951271437)]