2890546561

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{5431}}^1$

素因数の和:6124

約数の個数: 16

約数和(自身を含む): 3333944320

約数和(自身を除く): 443397759

約数列:

[1, 7, 139, 547, 973, 3829, 5431, 38017, 76033, 532231, 754909, 2970757, 5284363, 20795299, 412935223, 2890546561]

約数ペア:

[(1, 2890546561), (7, 412935223), (139, 20795299), (547, 5284363), (973, 2970757), (3829, 754909), (5431, 532231), (38017, 76033)]