87991779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{9973}}^1$

素因数の和:10166

約数の個数: 16

約数和(自身を含む): 124954272

約数和(自身を除く): 36962493

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 9973, 29919, 169541, 508623, 1725329, 5175987, 29330593, 87991779]

約数ペア:

[(1, 87991779), (3, 29330593), (17, 5175987), (51, 1725329), (173, 508623), (519, 169541), (2941, 29919), (8823, 9973)]