2156673043

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{17167}}^1$

素因数の和:17442

約数の個数: 16

約数和(自身を含む): 2501858304

約数和(自身を除く): 345185261

約数列:

[1, 7, 131, 137, 917, 959, 17167, 17947, 120169, 125629, 2248877, 2351879, 15742139, 16463153, 308096149, 2156673043]

約数ペア:

[(1, 2156673043), (7, 308096149), (131, 16463153), (137, 15742139), (917, 2351879), (959, 2248877), (17167, 125629), (17947, 120169)]