2961147

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 4682496

約数和(自身を除く): 1721349

約数列:

[1, 3, 7, 21, 37, 103, 111, 259, 309, 721, 777, 1369, 2163, 3811, 4107, 9583, 11433, 26677, 28749, 80031, 141007, 423021, 987049, 2961147]

約数ペア:

[(1, 2961147), (3, 987049), (7, 423021), (21, 141007), (37, 80031), (103, 28749), (111, 26677), (259, 11433), (309, 9583), (721, 4107), (777, 3811), (1369, 2163)]