309989807

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3719}}^1$

素因数の和:3886

約数の個数: 16

約数和(自身を含む): 337478400

約数和(自身を除く): 27488593

約数列:

[1, 19, 41, 107, 779, 2033, 3719, 4387, 70661, 83353, 152479, 397933, 2897101, 7560727, 16315253, 309989807]

約数ペア:

[(1, 309989807), (19, 16315253), (41, 7560727), (107, 2897101), (779, 397933), (2033, 152479), (3719, 83353), (4387, 70661)]