2017819309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 2304018432

約数和(自身を除く): 286199123

約数列:

[1, 11, 37, 101, 191, 257, 407, 1111, 2101, 2827, 3737, 7067, 9509, 19291, 25957, 41107, 49087, 77737, 104599, 212201, 285527, 539957, 713767, 960409, 1816219, 4957787, 7851437, 10564499, 19978409, 54535657, 183438119, 2017819309]

約数ペア:

[(1, 2017819309), (11, 183438119), (37, 54535657), (101, 19978409), (191, 10564499), (257, 7851437), (407, 4957787), (1111, 1816219), (2101, 960409), (2827, 713767), (3737, 539957), (7067, 285527), (9509, 212201), (19291, 104599), (25957, 77737), (41107, 49087)]