2997969989

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{1003001}}^1$

素因数の和:1003076

約数の個数: 12

約数和(自身を含む): 3544609068

約数和(自身を除く): 546639079

約数列:

[1, 7, 49, 61, 427, 2989, 1003001, 7021007, 49147049, 61183061, 428281427, 2997969989]

約数ペア:

[(1, 2997969989), (7, 428281427), (49, 61183061), (61, 49147049), (427, 7021007), (2989, 1003001)]