210496713

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4073}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 337913856

約数和(自身を除く): 127417143

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 483, 749, 2247, 2461, 4073, 7383, 12219, 17227, 28511, 51681, 85533, 93679, 281037, 435811, 655753, 1307433, 1967259, 3050677, 9152031, 10023653, 30070959, 70165571, 210496713]

約数ペア:

[(1, 210496713), (3, 70165571), (7, 30070959), (21, 10023653), (23, 9152031), (69, 3050677), (107, 1967259), (161, 1307433), (321, 655753), (483, 435811), (749, 281037), (2247, 93679), (2461, 85533), (4073, 51681), (7383, 28511), (12219, 17227)]