389653770241

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{705137}}^1$

素因数の和:705432

約数の個数: 16

約数和(自身を含む): 406565647488

約数和(自身を除く): 16911877247

約数列:

[1, 43, 71, 181, 3053, 7783, 12851, 552593, 705137, 30320891, 50064727, 127629797, 2152783261, 5488081271, 9061715587, 389653770241]

約数ペア:

[(1, 389653770241), (43, 9061715587), (71, 5488081271), (181, 2152783261), (3053, 127629797), (7783, 50064727), (12851, 30320891), (552593, 705137)]