22161727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 28283904

約数和(自身を除く): 6122177

約数列:

[1, 7, 17, 43, 61, 71, 119, 301, 427, 497, 731, 1037, 1207, 2623, 3053, 4331, 5117, 7259, 8449, 18361, 21371, 30317, 44591, 51901, 73627, 186233, 312137, 363307, 515389, 1303631, 3165961, 22161727]

約数ペア:

[(1, 22161727), (7, 3165961), (17, 1303631), (43, 515389), (61, 363307), (71, 312137), (119, 186233), (301, 73627), (427, 51901), (497, 44591), (731, 30317), (1037, 21371), (1207, 18361), (2623, 8449), (3053, 7259), (4331, 5117)]