21000852394

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2387003}}^1$

素因数の和:2387141

約数の個数: 16

約数和(自身を含む): 32482350432

約数和(自身を除く): 11481498038

約数列:

[1, 2, 53, 83, 106, 166, 4399, 8798, 2387003, 4774006, 126511159, 198121249, 253022318, 396242498, 10500426197, 21000852394]

約数ペア:

[(1, 21000852394), (2, 10500426197), (53, 396242498), (83, 253022318), (106, 198121249), (166, 126511159), (4399, 4774006), (8798, 2387003)]