2057005996927

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{89399}}^1$

素因数の和:89660

約数の個数: 48

約数和(自身を含む): 2492946892800

約数和(自身を除く): 435940895873

約数列:

[1, 7, 47, 49, 97, 103, 329, 679, 721, 2303, 4559, 4753, 4841, 5047, 9991, 31913, 33887, 69937, 89399, 223391, 237209, 469577, 489559, 625793, 3287039, 4201753, 4380551, 8671703, 9208097, 23009273, 29412271, 60701921, 64456679, 205885897, 407570041, 424913447, 432780559, 451196753, 893185409, 2852990287, 3029463913, 6252297863, 19970932009, 21206247391, 41979714223, 43766085041, 293857999561, 2057005996927]

約数ペア:

[(1, 2057005996927), (7, 293857999561), (47, 43766085041), (49, 41979714223), (97, 21206247391), (103, 19970932009), (329, 6252297863), (679, 3029463913), (721, 2852990287), (2303, 893185409), (4559, 451196753), (4753, 432780559), (4841, 424913447), (5047, 407570041), (9991, 205885897), (31913, 64456679), (33887, 60701921), (69937, 29412271), (89399, 23009273), (223391, 9208097), (237209, 8671703), (469577, 4380551), (489559, 4201753), (625793, 3287039)]