1263936961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{55609}}^1$

素因数の和:55824

約数の個数: 16

約数和(自身を含む): 1537505280

約数和(自身を除く): 273568319

約数列:

[1, 7, 17, 119, 191, 1337, 3247, 22729, 55609, 389263, 945353, 6617471, 10621319, 74349233, 180562423, 1263936961]

約数ペア:

[(1, 1263936961), (7, 180562423), (17, 74349233), (119, 10621319), (191, 6617471), (1337, 945353), (3247, 389263), (22729, 55609)]