17157147

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19927}}^1$

素因数の和:19978

約数の個数: 16

約数和(自身を含む): 26783232

約数和(自身を除く): 9626085

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 19927, 59781, 139489, 418467, 817007, 2451021, 5719049, 17157147]

約数ペア:

[(1, 17157147), (3, 5719049), (7, 2451021), (21, 817007), (41, 418467), (123, 139489), (287, 59781), (861, 19927)]