7982997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5147}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 11860992

約数和(自身を除く): 3877995

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 5147, 15441, 56617, 169851, 241909, 725727, 2660999, 7982997]

約数ペア:

[(1, 7982997), (3, 2660999), (11, 725727), (33, 241909), (47, 169851), (141, 56617), (517, 15441), (1551, 5147)]