2055207

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 1621977

約数列:

[1, 3, 7, 11, 21, 31, 33, 41, 49, 77, 93, 123, 147, 217, 231, 287, 341, 451, 539, 651, 861, 1023, 1271, 1353, 1519, 1617, 2009, 2387, 3157, 3813, 4557, 6027, 7161, 8897, 9471, 13981, 16709, 22099, 26691, 41943, 50127, 62279, 66297, 97867, 186837, 293601, 685069, 2055207]

約数ペア:

[(1, 2055207), (3, 685069), (7, 293601), (11, 186837), (21, 97867), (31, 66297), (33, 62279), (41, 50127), (49, 41943), (77, 26691), (93, 22099), (123, 16709), (147, 13981), (217, 9471), (231, 8897), (287, 7161), (341, 6027), (451, 4557), (539, 3813), (651, 3157), (861, 2387), (1023, 2009), (1271, 1617), (1353, 1519)]