2781022321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 3524974848

約数和(自身を除く): 743952527

約数列:

[1, 7, 11, 77, 113, 137, 791, 959, 1243, 1507, 2333, 8701, 10549, 15481, 16331, 25663, 108367, 170291, 179641, 263629, 319621, 1192037, 1845403, 2237347, 2899919, 3515831, 20299433, 24610817, 36117173, 252820211, 397288903, 2781022321]

約数ペア:

[(1, 2781022321), (7, 397288903), (11, 252820211), (77, 36117173), (113, 24610817), (137, 20299433), (791, 3515831), (959, 2899919), (1243, 2237347), (1507, 1845403), (2333, 1192037), (8701, 319621), (10549, 263629), (15481, 179641), (16331, 170291), (25663, 108367)]