561241681

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{50971}}^1$

素因数の和:51013

約数の個数: 24

約数和(自身を含む): 759278912

約数和(自身を除く): 198037231

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 50971, 356797, 560681, 662623, 3924767, 4638361, 6167491, 7288853, 43172437, 51021971, 80177383, 561241681]

約数ペア:

[(1, 561241681), (7, 80177383), (11, 51021971), (13, 43172437), (77, 7288853), (91, 6167491), (121, 4638361), (143, 3924767), (847, 662623), (1001, 560681), (1573, 356797), (11011, 50971)]