1855784019

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{1451}}^1\times {\mathrm{1621}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 2487032064

約数和(自身を除く): 631248045

約数列:

[1, 3, 263, 789, 1451, 1621, 4353, 4863, 381613, 426323, 1144839, 1278969, 2352071, 7056213, 618594673, 1855784019]

約数ペア:

[(1, 1855784019), (3, 618594673), (263, 7056213), (789, 2352071), (1451, 1278969), (1621, 1144839), (4353, 426323), (4863, 381613)]