21183134

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 37366272

約数和(自身を除く): 16183138

約数列:

[1, 2, 7, 14, 71, 101, 142, 202, 211, 422, 497, 707, 994, 1414, 1477, 2954, 7171, 14342, 14981, 21311, 29962, 42622, 50197, 100394, 104867, 149177, 209734, 298354, 1513081, 3026162, 10591567, 21183134]

約数ペア:

[(1, 21183134), (2, 10591567), (7, 3026162), (14, 1513081), (71, 298354), (101, 209734), (142, 149177), (202, 104867), (211, 100394), (422, 50197), (497, 42622), (707, 29962), (994, 21311), (1414, 14981), (1477, 14342), (2954, 7171)]