133842961

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 160812960

約数和(自身を除く): 26969999

約数列:

[1, 7, 43, 49, 139, 301, 457, 973, 2107, 3199, 5977, 6811, 19651, 22393, 41839, 63523, 137557, 292873, 444661, 962899, 2731489, 3112627, 19120423, 133842961]

約数ペア:

[(1, 133842961), (7, 19120423), (43, 3112627), (49, 2731489), (139, 962899), (301, 444661), (457, 292873), (973, 137557), (2107, 63523), (3199, 41839), (5977, 22393), (6811, 19651)]