127853993281

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{28627}}^1$

素因数の和:29126

約数の個数: 32

約数和(自身を含む): 154591200000

約数和(自身を除く): 26737206719

約数列:

[1, 7, 29, 49, 203, 343, 449, 1421, 3143, 9947, 13021, 22001, 28627, 91147, 154007, 200389, 638029, 830183, 1402723, 4466203, 5811281, 9819061, 12853523, 40678967, 89974661, 284752769, 372752167, 629822627, 2609265169, 4408758389, 18264856183, 127853993281]

約数ペア:

[(1, 127853993281), (7, 18264856183), (29, 4408758389), (49, 2609265169), (203, 629822627), (343, 372752167), (449, 284752769), (1421, 89974661), (3143, 40678967), (9947, 12853523), (13021, 9819061), (22001, 5811281), (28627, 4466203), (91147, 1402723), (154007, 830183), (200389, 638029)]