207844021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{142067}}^1$

素因数の和:142104

約数の個数: 16

約数和(自身を含む): 272770560

約数和(自身を除く): 64926539

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 142067, 994469, 1562737, 2699273, 10939159, 18894911, 29692003, 207844021]

約数ペア:

[(1, 207844021), (7, 29692003), (11, 18894911), (19, 10939159), (77, 2699273), (133, 1562737), (209, 994469), (1463, 142067)]