163885918

素因数分解:

$2^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{5417}}^1$

素因数の和:7587

約数の個数: 16

約数和(自身を含む): 281129184

約数和(自身を除く): 117243266

約数列:

[1, 2, 7, 14, 2161, 4322, 5417, 10834, 15127, 30254, 37919, 75838, 11706137, 23412274, 81942959, 163885918]

約数ペア:

[(1, 163885918), (2, 81942959), (7, 23412274), (14, 11706137), (2161, 75838), (4322, 37919), (5417, 30254), (10834, 15127)]