2981561

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 12

約数和(自身を含む): 3362772

約数和(自身を除く): 381211

約数列:

[1, 11, 41, 121, 451, 601, 4961, 6611, 24641, 72721, 271051, 2981561]

約数ペア:

[(1, 2981561), (11, 271051), (41, 72721), (121, 24641), (451, 6611), (601, 4961)]