131487189

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 186278400

約数和(自身を除く): 54791211

約数列:

[1, 3, 29, 83, 87, 131, 139, 249, 393, 417, 2407, 3799, 4031, 7221, 10873, 11397, 11537, 12093, 18209, 32619, 34611, 54627, 315317, 334573, 528061, 945951, 1003719, 1511347, 1584183, 4534041, 43829063, 131487189]

約数ペア:

[(1, 131487189), (3, 43829063), (29, 4534041), (83, 1584183), (87, 1511347), (131, 1003719), (139, 945951), (249, 528061), (393, 334573), (417, 315317), (2407, 54627), (3799, 34611), (4031, 32619), (7221, 18209), (10873, 12093), (11397, 11537)]