266662011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5471}}^1$

素因数の和:5703

約数の個数: 32

約数和(自身を含む): 445464576

約数和(自身を除く): 178802565

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 633, 1477, 2321, 4431, 5471, 6963, 16247, 16413, 38297, 48741, 60181, 114891, 180543, 421267, 1154381, 1263801, 3463143, 8080667, 12698191, 24242001, 38094573, 88887337, 266662011]

約数ペア:

[(1, 266662011), (3, 88887337), (7, 38094573), (11, 24242001), (21, 12698191), (33, 8080667), (77, 3463143), (211, 1263801), (231, 1154381), (633, 421267), (1477, 180543), (2321, 114891), (4431, 60181), (5471, 48741), (6963, 38297), (16247, 16413)]