1639852827

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1397999}}^1$

素因数の和:1398042

約数の個数: 16

約数和(自身を含む): 2415744000

約数和(自身を除く): 775891173

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 1397999, 4193997, 23765983, 32153977, 71297949, 96461931, 546617609, 1639852827]

約数ペア:

[(1, 1639852827), (3, 546617609), (17, 96461931), (23, 71297949), (51, 32153977), (69, 23765983), (391, 4193997), (1173, 1397999)]