12995395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21841}}^1$

素因数の和:21870

約数の個数: 16

約数和(自身を含む): 18871488

約数和(自身を除く): 5876093

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21841, 109205, 152887, 371297, 764435, 1856485, 2599079, 12995395]

約数ペア:

[(1, 12995395), (5, 2599079), (7, 1856485), (17, 764435), (35, 371297), (85, 152887), (119, 109205), (595, 21841)]