9790781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9812

約数の個数: 16

約数和(自身を含む): 13147008

約数和(自身を除く): 3356227

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 9781, 68467, 107591, 127153, 753137, 890071, 1398683, 9790781]

約数ペア:

[(1, 9790781), (7, 1398683), (11, 890071), (13, 753137), (77, 127153), (91, 107591), (143, 68467), (1001, 9781)]