2109715441561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{821}}^1\times {\mathrm{1979}}^1$

素因数の和:3590

約数の個数: 64

約数和(自身を含む): 2741592268800

約数和(自身を除く): 631876827239

約数列:

[1, 7, 13, 19, 91, 133, 247, 751, 821, 1729, 1979, 5257, 5747, 9763, 10673, 13853, 14269, 15599, 25727, 37601, 68341, 74711, 99883, 109193, 180089, 185497, 202787, 263207, 488813, 616571, 1298479, 1419509, 1486229, 1624759, 3421691, 4315997, 8015423, 10403603, 11373313, 11714849, 19320977, 21121867, 28238351, 30870421, 56107961, 82003943, 135246839, 147853069, 152293037, 197668457, 216092947, 367098563, 401315473, 1066051259, 1220194009, 2569689941, 2809208311, 8541358063, 15862522117, 23183686171, 111037654819, 162285803197, 301387920223, 2109715441561]

約数ペア:

[(1, 2109715441561), (7, 301387920223), (13, 162285803197), (19, 111037654819), (91, 23183686171), (133, 15862522117), (247, 8541358063), (751, 2809208311), (821, 2569689941), (1729, 1220194009), (1979, 1066051259), (5257, 401315473), (5747, 367098563), (9763, 216092947), (10673, 197668457), (13853, 152293037), (14269, 147853069), (15599, 135246839), (25727, 82003943), (37601, 56107961), (68341, 30870421), (74711, 28238351), (99883, 21121867), (109193, 19320977), (180089, 11714849), (185497, 11373313), (202787, 10403603), (263207, 8015423), (488813, 4315997), (616571, 3421691), (1298479, 1624759), (1419509, 1486229)]