1895996851

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1\times {\mathrm{2803}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 2199771648

約数和(自身を除く): 303774797

約数列:

[1, 7, 71, 497, 1361, 2803, 9527, 19621, 96631, 199013, 676417, 1393091, 3814883, 26704181, 270856693, 1895996851]

約数ペア:

[(1, 1895996851), (7, 270856693), (71, 26704181), (497, 3814883), (1361, 1393091), (2803, 676417), (9527, 199013), (19621, 96631)]