21253558863

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1\times {\mathrm{54949}}^1$

素因数の和:59142

約数の個数: 16

約数和(自身を含む): 29259776000

約数和(自身を除く): 8006217137

約数列:

[1, 3, 31, 93, 4159, 12477, 54949, 128929, 164847, 386787, 1703419, 5110257, 228532891, 685598673, 7084519621, 21253558863]

約数ペア:

[(1, 21253558863), (3, 7084519621), (31, 685598673), (93, 228532891), (4159, 5110257), (12477, 1703419), (54949, 386787), (128929, 164847)]