49509089

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 57576960

約数和(自身を除く): 8067871

約数列:

[1, 7, 101, 239, 293, 707, 1673, 2051, 24139, 29593, 70027, 168973, 207151, 490189, 7072727, 49509089]

約数ペア:

[(1, 49509089), (7, 7072727), (101, 490189), (239, 207151), (293, 168973), (707, 70027), (1673, 29593), (2051, 24139)]