80651949

素因数分解:

$3^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{2473}}^1$

素因数の和:4036

約数の個数: 16

約数和(自身を含む): 123027072

約数和(自身を除く): 42375123

約数列:

[1, 3, 7, 21, 1553, 2473, 4659, 7419, 10871, 17311, 32613, 51933, 3840569, 11521707, 26883983, 80651949]

約数ペア:

[(1, 80651949), (3, 26883983), (7, 11521707), (21, 3840569), (1553, 51933), (2473, 32613), (4659, 17311), (7419, 10871)]