13381949

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{6661}}^1$

素因数の和:6716

約数の個数: 12

約数和(自身を含む): 15948828

約数和(自身を除く): 2566879

約数列:

[1, 7, 41, 49, 287, 2009, 6661, 46627, 273101, 326389, 1911707, 13381949]

約数ペア:

[(1, 13381949), (7, 1911707), (41, 326389), (49, 273101), (287, 46627), (2009, 6661)]