7255143

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 12825600

約数和(自身を除く): 5570457

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 1669, 4347, 5007, 11683, 15021, 35049, 38387, 45063, 105147, 115161, 268709, 315441, 345483, 806127, 1036449, 2418381, 7255143]

約数ペア:

[(1, 7255143), (3, 2418381), (7, 1036449), (9, 806127), (21, 345483), (23, 315441), (27, 268709), (63, 115161), (69, 105147), (161, 45063), (189, 38387), (207, 35049), (483, 15021), (621, 11683), (1449, 5007), (1669, 4347)]