1639506957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{30649}}^1$

素因数の和:32284

約数の個数: 16

約数和(自身を含む): 2386286400

約数和(自身を除く): 746779443

約数列:

[1, 3, 11, 33, 1621, 4863, 17831, 30649, 53493, 91947, 337139, 1011417, 49682029, 149046087, 546502319, 1639506957]

約数ペア:

[(1, 1639506957), (3, 546502319), (11, 149046087), (33, 49682029), (1621, 1011417), (4863, 337139), (17831, 91947), (30649, 53493)]