129673887

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{47137}}^1$

素因数の和:47278

約数の個数: 16

約数和(自身を含む): 199110912

約数和(自身を除く): 69437025

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 47137, 141411, 329959, 989877, 6174947, 18524841, 43224629, 129673887]

約数ペア:

[(1, 129673887), (3, 43224629), (7, 18524841), (21, 6174947), (131, 989877), (393, 329959), (917, 141411), (2751, 47137)]