71645431

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 87171392

約数和(自身を除く): 15525961

約数列:

[1, 11, 13, 37, 121, 143, 407, 481, 1231, 1573, 4477, 5291, 13541, 16003, 45547, 58201, 148951, 176033, 501017, 592111, 1936363, 5511187, 6513221, 71645431]

約数ペア:

[(1, 71645431), (11, 6513221), (13, 5511187), (37, 1936363), (121, 592111), (143, 501017), (407, 176033), (481, 148951), (1231, 58201), (1573, 45547), (4477, 16003), (5291, 13541)]