12547591

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 15095808

約数和(自身を除く): 2548217

約数列:

[1, 7, 31, 53, 217, 371, 1091, 1643, 7637, 11501, 33821, 57823, 236747, 404761, 1792513, 12547591]

約数ペア:

[(1, 12547591), (7, 1792513), (31, 404761), (53, 236747), (217, 57823), (371, 33821), (1091, 11501), (1643, 7637)]