1085889

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 637791

約数列:

[1, 3, 7, 21, 49, 83, 89, 147, 249, 267, 581, 623, 1743, 1869, 4067, 4361, 7387, 12201, 13083, 22161, 51709, 155127, 361963, 1085889]

約数ペア:

[(1, 1085889), (3, 361963), (7, 155127), (21, 51709), (49, 22161), (83, 13083), (89, 12201), (147, 7387), (249, 4361), (267, 4067), (581, 1869), (623, 1743)]