280151039

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{1373}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 324659712

約数和(自身を除く): 44508673

約数列:

[1, 7, 103, 283, 721, 1373, 1981, 9611, 29149, 141419, 204043, 388559, 989933, 2719913, 40021577, 280151039]

約数ペア:

[(1, 280151039), (7, 40021577), (103, 2719913), (283, 989933), (721, 388559), (1373, 204043), (1981, 141419), (9611, 29149)]