149740423

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{8237}}^1$

素因数の和:8311

約数の個数: 16

約数和(自身を含む): 177940800

約数和(自身を除く): 28200377

約数列:

[1, 7, 49, 53, 343, 371, 2597, 8237, 18179, 57659, 403613, 436561, 2825291, 3055927, 21391489, 149740423]

約数ペア:

[(1, 149740423), (7, 21391489), (49, 3055927), (53, 2825291), (343, 436561), (371, 403613), (2597, 57659), (8237, 18179)]