321978622

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{214939}}^1$

素因数の和:215055

約数の個数: 16

約数和(自身を含む): 557124480

約数和(自身を除く): 235145858

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 214939, 429878, 1504573, 3009146, 22998473, 45996946, 160989311, 321978622]

約数ペア:

[(1, 321978622), (2, 160989311), (7, 45996946), (14, 22998473), (107, 3009146), (214, 1504573), (749, 429878), (1498, 214939)]