1287839802

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2005981}}^1$

素因数の和:2006093

約数の個数: 16

約数和(自身を含む): 2599752672

約数和(自身を除く): 1311912870

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 2005981, 4011962, 6017943, 12035886, 214639967, 429279934, 643919901, 1287839802]

約数ペア:

[(1, 1287839802), (2, 643919901), (3, 429279934), (6, 214639967), (107, 12035886), (214, 6017943), (321, 4011962), (642, 2005981)]