551091333

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2963}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 836559360

約数和(自身を除く): 285468027

約数列:

[1, 3, 13, 19, 39, 57, 247, 251, 741, 753, 2963, 3263, 4769, 8889, 9789, 14307, 38519, 56297, 61997, 115557, 168891, 185991, 731861, 743713, 2195583, 2231139, 9668269, 14130547, 29004807, 42391641, 183697111, 551091333]

約数ペア:

[(1, 551091333), (3, 183697111), (13, 42391641), (19, 29004807), (39, 14130547), (57, 9668269), (247, 2231139), (251, 2195583), (741, 743713), (753, 731861), (2963, 185991), (3263, 168891), (4769, 115557), (8889, 61997), (9789, 56297), (14307, 38519)]