2543669877

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3907327}}^1$

素因数の和:3907368

約数の個数: 16

約数和(自身を含む): 4001103872

約数和(自身を除く): 1457433995

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3907327, 11721981, 27351289, 82053867, 121127137, 363381411, 847889959, 2543669877]

約数ペア:

[(1, 2543669877), (3, 847889959), (7, 363381411), (21, 121127137), (31, 82053867), (93, 27351289), (217, 11721981), (651, 3907327)]