13026381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 18402240

約数和(自身を除く): 5375859

約数列:

[1, 3, 19, 57, 173, 519, 1321, 3287, 3963, 9861, 25099, 75297, 228533, 685599, 4342127, 13026381]

約数ペア:

[(1, 13026381), (3, 4342127), (19, 685599), (57, 228533), (173, 75297), (519, 25099), (1321, 9861), (3287, 3963)]