214663813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 271063296

約数和(自身を除く): 56399483

約数列:

[1, 7, 13, 83, 91, 97, 293, 581, 679, 1079, 1261, 2051, 3809, 7553, 8051, 8827, 24319, 26663, 28421, 56357, 104663, 170233, 198947, 316147, 369473, 732641, 2213029, 2358943, 2586311, 16512601, 30666259, 214663813]

約数ペア:

[(1, 214663813), (7, 30666259), (13, 16512601), (83, 2586311), (91, 2358943), (97, 2213029), (293, 732641), (581, 369473), (679, 316147), (1079, 198947), (1261, 170233), (2051, 104663), (3809, 56357), (7553, 28421), (8051, 26663), (8827, 24319)]