21232635

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 35473152

約数和(自身を除く): 14240517

約数列:

[1, 3, 5, 15, 37, 67, 111, 185, 201, 335, 555, 571, 1005, 1713, 2479, 2855, 7437, 8565, 12395, 21127, 37185, 38257, 63381, 105635, 114771, 191285, 316905, 573855, 1415509, 4246527, 7077545, 21232635]

約数ペア:

[(1, 21232635), (3, 7077545), (5, 4246527), (15, 1415509), (37, 573855), (67, 316905), (111, 191285), (185, 114771), (201, 105635), (335, 63381), (555, 38257), (571, 37185), (1005, 21127), (1713, 12395), (2479, 8565), (2855, 7437)]