20210768151

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4836269}}^1$

素因数の和:4836478

約数の個数: 16

約数和(自身を含む): 30952128000

約数和(自身を除く): 10741359849

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 4836269, 14508807, 33853883, 101561649, 962417531, 2887252593, 6736922717, 20210768151]

約数ペア:

[(1, 20210768151), (3, 6736922717), (7, 2887252593), (21, 962417531), (199, 101561649), (597, 33853883), (1393, 14508807), (4179, 4836269)]