3987661601

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{2617}}^1$

素因数の和:2910

約数の個数: 36

約数和(自身を含む): 5120540964

約数和(自身を除く): 1132879363

約数列:

[1, 7, 11, 49, 77, 121, 257, 539, 847, 1799, 2617, 2827, 5929, 12593, 18319, 19789, 28787, 31097, 128233, 138523, 201509, 217679, 316657, 672569, 1410563, 1523753, 2216599, 4707983, 7398259, 15516193, 32955881, 51787813, 81380849, 362514691, 569665943, 3987661601]

約数ペア:

[(1, 3987661601), (7, 569665943), (11, 362514691), (49, 81380849), (77, 51787813), (121, 32955881), (257, 15516193), (539, 7398259), (847, 4707983), (1799, 2216599), (2617, 1523753), (2827, 1410563), (5929, 672569), (12593, 316657), (18319, 217679), (19789, 201509), (28787, 138523), (31097, 128233)]