51857141

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4929

約数の個数: 16

約数和(自身を含む): 62438400

約数和(自身を除く): 10581259

約数列:

[1, 7, 31, 49, 217, 343, 1519, 4877, 10633, 34139, 151187, 238973, 1058309, 1672811, 7408163, 51857141]

約数ペア:

[(1, 51857141), (7, 7408163), (31, 1672811), (49, 1058309), (217, 238973), (343, 151187), (1519, 34139), (4877, 10633)]