389940804003

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{8402629}}^1$

素因数の和:8403162

約数の個数: 16

約数和(自身を含む): 537768320000

約数和(自身を除く): 147827515997

約数列:

[1, 3, 31, 93, 499, 1497, 15469, 46407, 8402629, 25207887, 260481499, 781444497, 4192911871, 12578735613, 129980268001, 389940804003]

約数ペア:

[(1, 389940804003), (3, 129980268001), (31, 12578735613), (93, 4192911871), (499, 781444497), (1497, 260481499), (15469, 25207887), (46407, 8402629)]