2011284195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{28069}}^1$

素因数の和:28375

約数の個数: 32

約数和(自身を含む): 3419599680

約数和(自身を除く): 1408315485

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 1405, 4215, 4777, 14331, 23885, 28069, 71655, 84207, 140345, 421035, 477173, 1431519, 2385865, 7157595, 7887389, 23662167, 39436945, 118310835, 134085613, 402256839, 670428065, 2011284195]

約数ペア:

[(1, 2011284195), (3, 670428065), (5, 402256839), (15, 134085613), (17, 118310835), (51, 39436945), (85, 23662167), (255, 7887389), (281, 7157595), (843, 2385865), (1405, 1431519), (4215, 477173), (4777, 421035), (14331, 140345), (23885, 84207), (28069, 71655)]