2557362561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1\times {\mathrm{1201}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 3731777280

約数和(自身を除く): 1174414719

約数列:

[1, 3, 13, 39, 71, 213, 769, 923, 1201, 2307, 2769, 3603, 9997, 15613, 29991, 46839, 54599, 85271, 163797, 255813, 709787, 923569, 1108523, 2129361, 2770707, 3325569, 12006397, 36019191, 65573399, 196720197, 852454187, 2557362561]

約数ペア:

[(1, 2557362561), (3, 852454187), (13, 196720197), (39, 65573399), (71, 36019191), (213, 12006397), (769, 3325569), (923, 2770707), (1201, 2129361), (2307, 1108523), (2769, 923569), (3603, 709787), (9997, 255813), (15613, 163797), (29991, 85271), (46839, 54599)]