2155807689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6038677}}^1$

素因数の和:6038704

約数の個数: 16

約数和(自身を含む): 3478278528

約数和(自身を除く): 1322470839

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6038677, 18116031, 42270739, 102657509, 126812217, 307972527, 718602563, 2155807689]

約数ペア:

[(1, 2155807689), (3, 718602563), (7, 307972527), (17, 126812217), (21, 102657509), (51, 42270739), (119, 18116031), (357, 6038677)]