15031807

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 18081792

約数和(自身を除く): 3049985

約数列:

[1, 7, 31, 53, 217, 371, 1307, 1643, 9149, 11501, 40517, 69271, 283619, 484897, 2147401, 15031807]

約数ペア:

[(1, 15031807), (7, 2147401), (31, 484897), (53, 283619), (217, 69271), (371, 40517), (1307, 11501), (1643, 9149)]