2016643197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{679691}}^1$

素因数の和:679760

約数の個数: 16

約数和(自身を含む): 2871019008

約数和(自身を除く): 854375811

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 679691, 2039073, 15632893, 29226713, 46898679, 87680139, 672214399, 2016643197]

約数ペア:

[(1, 2016643197), (3, 672214399), (23, 87680139), (43, 46898679), (69, 29226713), (129, 15632893), (989, 2039073), (2967, 679691)]