2877259

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3745280

約数和(自身を除く): 868021

約数列:

[1, 7, 11, 43, 77, 79, 121, 301, 473, 553, 847, 869, 3311, 3397, 5203, 6083, 9559, 23779, 36421, 37367, 66913, 261569, 411037, 2877259]

約数ペア:

[(1, 2877259), (7, 411037), (11, 261569), (43, 66913), (77, 37367), (79, 36421), (121, 23779), (301, 9559), (473, 6083), (553, 5203), (847, 3397), (869, 3311)]