7255281

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 11243520

約数和(自身を除く): 3988239

約数列:

[1, 3, 11, 23, 33, 69, 79, 121, 237, 253, 363, 759, 869, 1331, 1817, 2607, 2783, 3993, 5451, 8349, 9559, 19987, 28677, 30613, 59961, 91839, 105149, 219857, 315447, 659571, 2418427, 7255281]

約数ペア:

[(1, 7255281), (3, 2418427), (11, 659571), (23, 315447), (33, 219857), (69, 105149), (79, 91839), (121, 59961), (237, 30613), (253, 28677), (363, 19987), (759, 9559), (869, 8349), (1331, 5451), (1817, 3993), (2607, 2783)]