1993669321

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{141767}}^1$

素因数の和:141829

約数の個数: 16

約数和(自身を含む): 2381702400

約数和(自身を除く): 388033079

約数列:

[1, 7, 41, 49, 287, 343, 2009, 14063, 141767, 992369, 5812447, 6946583, 40687129, 48626081, 284809903, 1993669321]

約数ペア:

[(1, 1993669321), (7, 284809903), (41, 48626081), (49, 40687129), (287, 6946583), (343, 5812447), (2009, 992369), (14063, 141767)]