39921423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{9431}}^1$

素因数の和:9534

約数の個数: 16

約数和(自身を含む): 57044736

約数和(自身を除く): 17123313

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 9431, 28293, 160327, 480981, 782773, 2348319, 13307141, 39921423]

約数ペア:

[(1, 39921423), (3, 13307141), (17, 2348319), (51, 782773), (83, 480981), (249, 160327), (1411, 28293), (4233, 9431)]