81248951

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 94203648

約数和(自身を除く): 12954697

約数列:

[1, 7, 131, 251, 353, 917, 1757, 2471, 32881, 46243, 88603, 230167, 323701, 620221, 11606993, 81248951]

約数ペア:

[(1, 81248951), (7, 11606993), (131, 620221), (251, 323701), (353, 230167), (917, 88603), (1757, 46243), (2471, 32881)]