21167903091

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1\times {\mathrm{129001}}^1$

素因数の和:129746

約数の個数: 16

約数和(自身を含む): 28607483520

約数和(自身を除く): 7439580429

約数列:

[1, 3, 83, 249, 659, 1977, 54697, 129001, 164091, 387003, 10707083, 32121249, 85011659, 255034977, 7055967697, 21167903091]

約数ペア:

[(1, 21167903091), (3, 7055967697), (83, 255034977), (249, 85011659), (659, 32121249), (1977, 10707083), (54697, 387003), (129001, 164091)]