80548419

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{52543}}^1$

素因数の和:52626

約数の個数: 16

約数和(自身を含む): 124424192

約数和(自身を除く): 43875773

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 52543, 157629, 367801, 1103403, 3835639, 11506917, 26849473, 80548419]

約数ペア:

[(1, 80548419), (3, 26849473), (7, 11506917), (21, 3835639), (73, 1103403), (219, 367801), (511, 157629), (1533, 52543)]