207788259

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 324011520

約数和(自身を除く): 116223261

約数列:

[1, 3, 7, 21, 83, 97, 249, 291, 581, 679, 1229, 1743, 2037, 3687, 8051, 8603, 24153, 25809, 56357, 102007, 119213, 169071, 306021, 357639, 714049, 834491, 2142147, 2503473, 9894679, 29684037, 69262753, 207788259]

約数ペア:

[(1, 207788259), (3, 69262753), (7, 29684037), (21, 9894679), (83, 2503473), (97, 2142147), (249, 834491), (291, 714049), (581, 357639), (679, 306021), (1229, 169071), (1743, 119213), (2037, 102007), (3687, 56357), (8051, 25809), (8603, 24153)]