12961627

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 3627173

約数列:

[1, 7, 23, 31, 49, 53, 161, 217, 343, 371, 713, 1127, 1219, 1519, 1643, 2597, 4991, 7889, 8533, 10633, 11501, 18179, 34937, 37789, 59731, 80507, 244559, 264523, 418117, 563549, 1851661, 12961627]

約数ペア:

[(1, 12961627), (7, 1851661), (23, 563549), (31, 418117), (49, 264523), (53, 244559), (161, 80507), (217, 59731), (343, 37789), (371, 34937), (713, 18179), (1127, 11501), (1219, 10633), (1519, 8533), (1643, 7889), (2597, 4991)]