81389387

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5077}}^1$

素因数の和:5158

約数の個数: 16

約数和(自身を含む): 92135232

約数和(自身を除く): 10745845

約数列:

[1, 17, 23, 41, 391, 697, 943, 5077, 16031, 86309, 116771, 208157, 1985107, 3538669, 4787611, 81389387]

約数ペア:

[(1, 81389387), (17, 4787611), (23, 3538669), (41, 1985107), (391, 208157), (697, 116771), (943, 86309), (5077, 16031)]