16676681

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 19643904

約数和(自身を除く): 2967223

約数列:

[1, 7, 47, 173, 293, 329, 1211, 2051, 8131, 13771, 50689, 56917, 96397, 354823, 2382383, 16676681]

約数ペア:

[(1, 16676681), (7, 2382383), (47, 354823), (173, 96397), (293, 56917), (329, 50689), (1211, 13771), (2051, 8131)]