1004721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 1399680

約数和(自身を除く): 394959

約数列:

[1, 3, 53, 71, 89, 159, 213, 267, 3763, 4717, 6319, 11289, 14151, 18957, 334907, 1004721]

約数ペア:

[(1, 1004721), (3, 334907), (53, 18957), (71, 14151), (89, 11289), (159, 6319), (213, 4717), (267, 3763)]