1490402967

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 2109888000

約数和(自身を除く): 619485033

約数列:

[1, 3, 23, 69, 73, 219, 449, 659, 1347, 1679, 1977, 5037, 10327, 15157, 30981, 32777, 45471, 48107, 98331, 144321, 295891, 753871, 887673, 1106461, 2261613, 3319383, 6805493, 20416479, 21600043, 64800129, 496800989, 1490402967]

約数ペア:

[(1, 1490402967), (3, 496800989), (23, 64800129), (69, 21600043), (73, 20416479), (219, 6805493), (449, 3319383), (659, 2261613), (1347, 1106461), (1679, 887673), (1977, 753871), (5037, 295891), (10327, 144321), (15157, 98331), (30981, 48107), (32777, 45471)]