12871307199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{278437}}^1$

素因数の和:279270

約数の個数: 16

約数和(自身を含む): 18087332480

約数和(自身を除く): 5216025281

約数列:

[1, 3, 19, 57, 811, 2433, 15409, 46227, 278437, 835311, 5290303, 15870909, 225812407, 677437221, 4290435733, 12871307199]

約数ペア:

[(1, 12871307199), (3, 4290435733), (19, 677437221), (57, 225812407), (811, 15870909), (2433, 5290303), (15409, 835311), (46227, 278437)]