131242881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{568151}}^1$

素因数の和:568172

約数の個数: 16

約数和(自身を含む): 218170368

約数和(自身を除く): 86927487

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 568151, 1704453, 3977057, 6249661, 11931171, 18748983, 43747627, 131242881]

約数ペア:

[(1, 131242881), (3, 43747627), (7, 18748983), (11, 11931171), (21, 6249661), (33, 3977057), (77, 1704453), (231, 568151)]