80764131

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{19927}}^1$

素因数の和:20130

約数の個数: 16

約数和(自身を含む): 123713024

約数和(自身を除く): 42948893

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 19927, 59781, 139489, 418467, 3845911, 11537733, 26921377, 80764131]

約数ペア:

[(1, 80764131), (3, 26921377), (7, 11537733), (21, 3845911), (193, 418467), (579, 139489), (1351, 59781), (4053, 19927)]