2289749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 599467

約数列:

[1, 7, 11, 77, 131, 227, 917, 1441, 1589, 2497, 10087, 17479, 29737, 208159, 327107, 2289749]

約数ペア:

[(1, 2289749), (7, 327107), (11, 208159), (77, 29737), (131, 17479), (227, 10087), (917, 2497), (1441, 1589)]