138676083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{507971}}^1$

素因数の和:507994

約数の個数: 16

約数和(自身を含む): 227571456

約数和(自身を除く): 88895373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 507971, 1523913, 3555797, 6603623, 10667391, 19810869, 46225361, 138676083]

約数ペア:

[(1, 138676083), (3, 46225361), (7, 19810869), (13, 10667391), (21, 6603623), (39, 3555797), (91, 1523913), (273, 507971)]