1211700413

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{20149}}^1$

素因数の和:20249

約数の個数: 24

約数和(自身を含む): 1543651200

約数和(自身を除く): 331950787

約数列:

[1, 7, 11, 71, 77, 121, 497, 781, 847, 5467, 8591, 20149, 60137, 141043, 221639, 1430579, 1551473, 2438029, 10014053, 15736369, 17066203, 110154583, 173100059, 1211700413]

約数ペア:

[(1, 1211700413), (7, 173100059), (11, 110154583), (71, 17066203), (77, 15736369), (121, 10014053), (497, 2438029), (781, 1551473), (847, 1430579), (5467, 221639), (8591, 141043), (20149, 60137)]