2008369909

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{3152857}}^1$

素因数の和:3152884

約数の個数: 12

約数和(自身を含む): 2515980684

約数和(自身を除く): 507610775

約数列:

[1, 7, 13, 49, 91, 637, 3152857, 22069999, 40987141, 154489993, 286909987, 2008369909]

約数ペア:

[(1, 2008369909), (7, 286909987), (13, 154489993), (49, 40987141), (91, 22069999), (637, 3152857)]