203422961

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{133919}}^1$

素因数の和:133964

約数の個数: 12

約数和(自身を含む): 244270080

約数和(自身を除く): 40847119

約数列:

[1, 7, 31, 49, 217, 1519, 133919, 937433, 4151489, 6562031, 29060423, 203422961]

約数ペア:

[(1, 203422961), (7, 29060423), (31, 6562031), (49, 4151489), (217, 937433), (1519, 133919)]