125921131

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 153446400

約数和(自身を除く): 27525269

約数列:

[1, 7, 47, 49, 73, 107, 329, 343, 511, 749, 2303, 3431, 3577, 5029, 5243, 7811, 16121, 24017, 25039, 35203, 36701, 54677, 168119, 246421, 367117, 382739, 1176833, 1724947, 2569819, 2679173, 17988733, 125921131]

約数ペア:

[(1, 125921131), (7, 17988733), (47, 2679173), (49, 2569819), (73, 1724947), (107, 1176833), (329, 382739), (343, 367117), (511, 246421), (749, 168119), (2303, 54677), (3431, 36701), (3577, 35203), (5029, 25039), (5243, 24017), (7811, 16121)]