21103698306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206899003}}^1$

素因数の和:206899025

約数の個数: 16

約数和(自身を含む): 44690184864

約数和(自身を除く): 23586486558

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206899003, 413798006, 620697009, 1241394018, 3517283051, 7034566102, 10551849153, 21103698306]

約数ペア:

[(1, 21103698306), (2, 10551849153), (3, 7034566102), (6, 3517283051), (17, 1241394018), (34, 620697009), (51, 413798006), (102, 206899003)]