15661037787

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{6221}}^1$

素因数の和:6571

約数の個数: 32

約数和(自身を含む): 21675257856

約数和(自身を除く): 6014220069

約数列:

[1, 3, 53, 71, 159, 213, 223, 669, 3763, 6221, 11289, 11819, 15833, 18663, 35457, 47499, 329713, 441691, 839149, 989139, 1325073, 1387283, 2517447, 4161849, 23409623, 70228869, 73525999, 98497093, 220577997, 295491279, 5220345929, 15661037787]

約数ペア:

[(1, 15661037787), (3, 5220345929), (53, 295491279), (71, 220577997), (159, 98497093), (213, 73525999), (223, 70228869), (669, 23409623), (3763, 4161849), (6221, 2517447), (11289, 1387283), (11819, 1325073), (15833, 989139), (18663, 839149), (35457, 441691), (47499, 329713)]