199910053

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 241169280

約数和(自身を除く): 41259227

約数列:

[1, 7, 43, 49, 79, 301, 553, 1201, 2107, 3397, 3871, 8407, 23779, 51643, 58849, 94879, 166453, 361501, 664153, 2530507, 4079797, 4649071, 28558579, 199910053]

約数ペア:

[(1, 199910053), (7, 28558579), (43, 4649071), (49, 4079797), (79, 2530507), (301, 664153), (553, 361501), (1201, 166453), (2107, 94879), (3397, 58849), (3871, 51643), (8407, 23779)]