2493001491

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1\times {\mathrm{6563}}^1$

素因数の和:7690

約数の個数: 16

約数和(自身を含む): 3354046464

約数和(自身を除く): 861044973

約数列:

[1, 3, 127, 381, 997, 2991, 6563, 19689, 126619, 379857, 833501, 2500503, 6543311, 19629933, 831000497, 2493001491]

約数ペア:

[(1, 2493001491), (3, 831000497), (127, 19629933), (381, 6543311), (997, 2500503), (2991, 833501), (6563, 379857), (19689, 126619)]