990653833

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 1118905920

約数和(自身を除く): 128252087

約数列:

[1, 13, 29, 131, 169, 377, 1543, 1703, 3799, 4901, 20059, 22139, 44747, 49387, 202133, 260767, 581711, 642031, 2627729, 5861857, 7562243, 34160477, 76204141, 990653833]

約数ペア:

[(1, 990653833), (13, 76204141), (29, 34160477), (131, 7562243), (169, 5861857), (377, 2627729), (1543, 642031), (1703, 581711), (3799, 260767), (4901, 202133), (20059, 49387), (22139, 44747)]