11891189

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 12867120

約数和(自身を除く): 975931

約数列:

[1, 29, 41, 73, 137, 1189, 2117, 2993, 3973, 5617, 10001, 86797, 162893, 290029, 410041, 11891189]

約数ペア:

[(1, 11891189), (29, 410041), (41, 290029), (73, 162893), (137, 86797), (1189, 10001), (2117, 5617), (2993, 3973)]