520024813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1861}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 686407680

約数和(自身を除く): 166382867

約数列:

[1, 7, 11, 19, 77, 133, 191, 209, 1337, 1463, 1861, 2101, 3629, 13027, 14707, 20471, 25403, 35359, 39919, 143297, 247513, 279433, 355451, 388949, 2488157, 2722643, 3909961, 6753569, 27369727, 47274983, 74289259, 520024813]

約数ペア:

[(1, 520024813), (7, 74289259), (11, 47274983), (19, 27369727), (77, 6753569), (133, 3909961), (191, 2722643), (209, 2488157), (1337, 388949), (1463, 355451), (1861, 279433), (2101, 247513), (3629, 143297), (13027, 39919), (14707, 35359), (20471, 25403)]