56400639

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1549}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 77004000

約数和(自身を除く): 20603361

約数列:

[1, 3, 53, 159, 229, 687, 1549, 4647, 12137, 36411, 82097, 246291, 354721, 1064163, 18800213, 56400639]

約数ペア:

[(1, 56400639), (3, 18800213), (53, 1064163), (159, 354721), (229, 246291), (687, 82097), (1549, 36411), (4647, 12137)]