251184143

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 297846432

約数和(自身を除く): 46662289

約数列:

[1, 7, 49, 103, 157, 317, 721, 1099, 2219, 5047, 7693, 15533, 16171, 32651, 49769, 113197, 228557, 348383, 792379, 1599899, 2438681, 5126207, 35883449, 251184143]

約数ペア:

[(1, 251184143), (7, 35883449), (49, 5126207), (103, 2438681), (157, 1599899), (317, 792379), (721, 348383), (1099, 228557), (2219, 113197), (5047, 49769), (7693, 32651), (15533, 16171)]