16686642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397301}}^1$

素因数の和:397313

約数の個数: 16

約数和(自身を含む): 38140992

約数和(自身を除く): 21454350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397301, 794602, 1191903, 2383806, 2781107, 5562214, 8343321, 16686642]

約数ペア:

[(1, 16686642), (2, 8343321), (3, 5562214), (6, 2781107), (7, 2383806), (14, 1191903), (21, 794602), (42, 397301)]