80447619

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{6709}}^1$

素因数の和:7290

約数の個数: 16

約数和(自身を含む): 122819840

約数和(自身を除く): 42372221

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 6709, 11991, 20127, 46963, 140889, 3830839, 11492517, 26815873, 80447619]

約数ペア:

[(1, 80447619), (3, 26815873), (7, 11492517), (21, 3830839), (571, 140889), (1713, 46963), (3997, 20127), (6709, 11991)]