86939319

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 117676800

約数和(自身を除く): 30737481

約数列:

[1, 3, 107, 199, 321, 597, 1361, 4083, 21293, 63879, 145627, 270839, 436881, 812517, 28979773, 86939319]

約数ペア:

[(1, 86939319), (3, 28979773), (107, 812517), (199, 436881), (321, 270839), (597, 145627), (1361, 63879), (4083, 21293)]