814678851

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{12979}}^1$

素因数の和:13064

約数の個数: 32

約数和(自身を含む): 1287616000

約数和(自身を除く): 472937149

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1281, 2989, 8967, 12979, 20923, 38937, 62769, 90853, 272559, 635971, 791719, 1907913, 2375157, 4451797, 5542033, 13355391, 16626099, 38794231, 116382693, 271559617, 814678851]

約数ペア:

[(1, 814678851), (3, 271559617), (7, 116382693), (21, 38794231), (49, 16626099), (61, 13355391), (147, 5542033), (183, 4451797), (343, 2375157), (427, 1907913), (1029, 791719), (1281, 635971), (2989, 272559), (8967, 90853), (12979, 62769), (20923, 38937)]