15323021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 18213888

約数和(自身を除く): 2890867

約数列:

[1, 7, 31, 217, 241, 293, 1687, 2051, 7471, 9083, 52297, 63581, 70613, 494291, 2189003, 15323021]

約数ペア:

[(1, 15323021), (7, 2189003), (31, 494291), (217, 70613), (241, 63581), (293, 52297), (1687, 9083), (2051, 7471)]