7969857

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 12214272

約数和(自身を除く): 4244415

約数列:

[1, 3, 7, 21, 191, 573, 1337, 1987, 4011, 5961, 13909, 41727, 379517, 1138551, 2656619, 7969857]

約数ペア:

[(1, 7969857), (3, 2656619), (7, 1138551), (21, 379517), (191, 41727), (573, 13909), (1337, 5961), (1987, 4011)]