51998779

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 61710336

約数和(自身を除く): 9711557

約数列:

[1, 7, 47, 61, 329, 427, 2591, 2867, 18137, 20069, 121777, 158051, 852439, 1106357, 7428397, 51998779]

約数ペア:

[(1, 51998779), (7, 7428397), (47, 1106357), (61, 852439), (329, 158051), (427, 121777), (2591, 20069), (2867, 18137)]