129307913

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12213

約数の個数: 16

約数和(自身を含む): 155673600

約数和(自身を除く): 26365687

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 12161, 85127, 376991, 595889, 2638937, 4171223, 18472559, 129307913]

約数ペア:

[(1, 129307913), (7, 18472559), (31, 4171223), (49, 2638937), (217, 595889), (343, 376991), (1519, 85127), (10633, 12161)]