13990053

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 23611392

約数和(自身を除く): 9621339

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 853, 1491, 2343, 2559, 5467, 5971, 9383, 16401, 17913, 28149, 60563, 65681, 181689, 197043, 423941, 666193, 1271823, 1998579, 4663351, 13990053]

約数ペア:

[(1, 13990053), (3, 4663351), (7, 1998579), (11, 1271823), (21, 666193), (33, 423941), (71, 197043), (77, 181689), (213, 65681), (231, 60563), (497, 28149), (781, 17913), (853, 16401), (1491, 9383), (2343, 5971), (2559, 5467)]