256164909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85303}}^1$

素因数の和:85337

約数の個数: 32

約数和(自身を含む): 458594304

約数和(自身を除く): 202429395

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 85303, 255909, 597121, 938333, 1108939, 1791363, 2814999, 3326817, 6568331, 7762573, 12198329, 19704993, 23287719, 36594987, 85388303, 256164909]

約数ペア:

[(1, 256164909), (3, 85388303), (7, 36594987), (11, 23287719), (13, 19704993), (21, 12198329), (33, 7762573), (39, 6568331), (77, 3326817), (91, 2814999), (143, 1791363), (231, 1108939), (273, 938333), (429, 597121), (1001, 255909), (3003, 85303)]