489562073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 700119936

約数和(自身を除く): 210557863

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 169, 187, 221, 1001, 1183, 1309, 1547, 1859, 2213, 2431, 2873, 13013, 15491, 17017, 20111, 24343, 28769, 31603, 37621, 170401, 201383, 221221, 263347, 316459, 373997, 413831, 489073, 2215213, 2617979, 2896817, 3423511, 4113967, 5379803, 6357949, 28797769, 37658621, 44505643, 69937439, 489562073]

約数ペア:

[(1, 489562073), (7, 69937439), (11, 44505643), (13, 37658621), (17, 28797769), (77, 6357949), (91, 5379803), (119, 4113967), (143, 3423511), (169, 2896817), (187, 2617979), (221, 2215213), (1001, 489073), (1183, 413831), (1309, 373997), (1547, 316459), (1859, 263347), (2213, 221221), (2431, 201383), (2873, 170401), (13013, 37621), (15491, 31603), (17017, 28769), (20111, 24343)]