2149804811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{853}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 2727115776

約数和(自身を除く): 577310965

約数列:

[1, 7, 11, 71, 77, 461, 497, 781, 853, 3227, 5071, 5467, 5971, 9383, 32731, 35497, 60563, 65681, 229117, 360041, 393233, 423941, 666193, 2520287, 2752631, 4325563, 4663351, 27919543, 30278941, 195436801, 307114973, 2149804811]

約数ペア:

[(1, 2149804811), (7, 307114973), (11, 195436801), (71, 30278941), (77, 27919543), (461, 4663351), (497, 4325563), (781, 2752631), (853, 2520287), (3227, 666193), (5071, 423941), (5467, 393233), (5971, 360041), (9383, 229117), (32731, 65681), (35497, 60563)]