21450702949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1\times {\mathrm{18169}}^1$

素因数の和:18840

約数の個数: 16

約数和(自身を含む): 23269664880

約数和(自身を除く): 1818961931

約数列:

[1, 13, 197, 461, 2561, 5993, 18169, 90817, 236197, 1180621, 3579293, 8375909, 46530809, 108886817, 1650054073, 21450702949]

約数ペア:

[(1, 21450702949), (13, 1650054073), (197, 108886817), (461, 46530809), (2561, 8375909), (5993, 3579293), (18169, 1180621), (90817, 236197)]