872881247

素因数分解:

$7^2\times {\mathrm{523}}^1\times {\mathrm{34061}}^1$

素因数の和:34598

約数の個数: 12

約数和(自身を含む): 1017363816

約数和(自身を除く): 144482569

約数列:

[1, 7, 49, 523, 3661, 25627, 34061, 238427, 1668989, 17813903, 124697321, 872881247]

約数ペア:

[(1, 872881247), (7, 124697321), (49, 17813903), (523, 1668989), (3661, 238427), (25627, 34061)]