1980854607

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{435257}}^1$

素因数の和:435338

約数の個数: 16

約数和(自身を含む): 2778687072

約数和(自身を除く): 797832465

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 435257, 1305771, 16104509, 17845537, 48313527, 53536611, 660284869, 1980854607]

約数ペア:

[(1, 1980854607), (3, 660284869), (37, 53536611), (41, 48313527), (111, 17845537), (123, 16104509), (1517, 1305771), (4551, 435257)]