21842909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{6871}}^1$

素因数の和:6916

約数の個数: 12

約数和(自身を含む): 25316448

約数和(自身を除く): 3473539

約数列:

[1, 11, 17, 187, 289, 3179, 6871, 75581, 116807, 1284877, 1985719, 21842909]

約数ペア:

[(1, 21842909), (11, 1985719), (17, 1284877), (187, 116807), (289, 75581), (3179, 6871)]