2000558217

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2574721}}^1$

素因数の和:2574768

約数の個数: 16

約数和(自身を含む): 3130861952

約数和(自身を除く): 1130303735

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2574721, 7724163, 18023047, 54069141, 95264677, 285794031, 666852739, 2000558217]

約数ペア:

[(1, 2000558217), (3, 666852739), (7, 285794031), (21, 95264677), (37, 54069141), (111, 18023047), (259, 7724163), (777, 2574721)]