997923543

素因数分解:

$3^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1\times {\mathrm{751}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 1336346112

約数和(自身を除く): 338422569

約数列:

[1, 3, 641, 691, 751, 1923, 2073, 2253, 442931, 481391, 518941, 1328793, 1444173, 1556823, 332641181, 997923543]

約数ペア:

[(1, 997923543), (3, 332641181), (641, 1556823), (691, 1444173), (751, 1328793), (1923, 518941), (2073, 481391), (2253, 442931)]