189864579

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{2693}}^1$

素因数の和:3098

約数の個数: 16

約数和(自身を含む): 257589504

約数和(自身を除く): 67724925

約数列:

[1, 3, 71, 213, 331, 993, 2693, 8079, 23501, 70503, 191203, 573609, 891383, 2674149, 63288193, 189864579]

約数ペア:

[(1, 189864579), (3, 63288193), (71, 2674149), (213, 891383), (331, 573609), (993, 191203), (2693, 70503), (8079, 23501)]