249192391

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{267661}}^1$

素因数の和:267694

約数の個数: 12

約数和(自身を含む): 305134680

約数和(自身を除く): 55942289

約数列:

[1, 7, 19, 49, 133, 931, 267661, 1873627, 5085559, 13115389, 35598913, 249192391]

約数ペア:

[(1, 249192391), (7, 35598913), (19, 13115389), (49, 5085559), (133, 1873627), (931, 267661)]