13309998891

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 21328634880

約数和(自身を除く): 8018635989

約数列:

[1, 3, 7, 21, 29, 87, 107, 157, 203, 321, 471, 609, 749, 1099, 1301, 2247, 3103, 3297, 3903, 4553, 9107, 9309, 13659, 16799, 21721, 27321, 31871, 37729, 50397, 65163, 95613, 113187, 117593, 139207, 204257, 264103, 352779, 417621, 487171, 612771, 792309, 974449, 1429799, 1461513, 2923347, 3410197, 4037003, 4289397, 5923453, 10230591, 12111009, 17770359, 21855499, 28259021, 41464171, 65566497, 84777063, 124392513, 152988493, 458965479, 633809471, 1901428413, 4436666297, 13309998891]

約数ペア:

[(1, 13309998891), (3, 4436666297), (7, 1901428413), (21, 633809471), (29, 458965479), (87, 152988493), (107, 124392513), (157, 84777063), (203, 65566497), (321, 41464171), (471, 28259021), (609, 21855499), (749, 17770359), (1099, 12111009), (1301, 10230591), (2247, 5923453), (3103, 4289397), (3297, 4037003), (3903, 3410197), (4553, 2923347), (9107, 1461513), (9309, 1429799), (13659, 974449), (16799, 792309), (21721, 612771), (27321, 487171), (31871, 417621), (37729, 352779), (50397, 264103), (65163, 204257), (95613, 139207), (113187, 117593)]