2179301761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337301}}^1$

素因数の和:337392

約数の個数: 16

約数和(自身を含む): 2720003328

約数和(自身を除く): 540701567

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 337301, 2361107, 4384913, 23948371, 30694391, 167638597, 311328823, 2179301761]

約数ペア:

[(1, 2179301761), (7, 311328823), (13, 167638597), (71, 30694391), (91, 23948371), (497, 4384913), (923, 2361107), (6461, 337301)]