551401619

素因数分解:

${\mathrm{31}}^3\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 579231744

約数和(自身を除く): 27830125

約数列:

[1, 31, 83, 223, 961, 2573, 6913, 18509, 29791, 79763, 214303, 573779, 2472653, 6643393, 17787149, 551401619]

約数ペア:

[(1, 551401619), (31, 17787149), (83, 6643393), (223, 2472653), (961, 573779), (2573, 214303), (6913, 79763), (18509, 29791)]