6721556849

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1\times {\mathrm{19457}}^1$

素因数の和:22384

約数の個数: 16

約数和(自身を含む): 8136868608

約数和(自身を除く): 1415311759

約数列:

[1, 7, 17, 119, 2903, 19457, 20321, 49351, 136199, 330769, 345457, 2315383, 56483671, 395385697, 960222407, 6721556849]

約数ペア:

[(1, 6721556849), (7, 960222407), (17, 395385697), (119, 56483671), (2903, 2315383), (19457, 345457), (20321, 330769), (49351, 136199)]