668712093

素因数分解:

$3^1\times 7^1\times {\mathrm{5639}}^1\times {\mathrm{5647}}^1$

素因数の和:11296

約数の個数: 16

約数和(自身を含む): 1019351040

約数和(自身を除く): 350638947

約数列:

[1, 3, 7, 21, 5639, 5647, 16917, 16941, 39473, 39529, 118419, 118587, 31843433, 95530299, 222904031, 668712093]

約数ペア:

[(1, 668712093), (3, 222904031), (7, 95530299), (21, 31843433), (5639, 118587), (5647, 118419), (16917, 39529), (16941, 39473)]