51199449

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 82612224

約数和(自身を除く): 31412775

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1493, 1633, 4479, 4899, 10451, 11431, 31353, 34293, 34339, 103017, 106003, 240373, 318009, 721119, 742021, 2226063, 2438069, 7314207, 17066483, 51199449]

約数ペア:

[(1, 51199449), (3, 17066483), (7, 7314207), (21, 2438069), (23, 2226063), (69, 742021), (71, 721119), (161, 318009), (213, 240373), (483, 106003), (497, 103017), (1491, 34339), (1493, 34293), (1633, 31353), (4479, 11431), (4899, 10451)]