939989869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{543661}}^1$

素因数の和:543700

約数の個数: 16

約数和(自身を含む): 1217802880

約数和(自身を除く): 277813011

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 543661, 3805627, 7067593, 10329559, 49473151, 72306913, 134284267, 939989869]

約数ペア:

[(1, 939989869), (7, 134284267), (13, 72306913), (19, 49473151), (91, 10329559), (133, 7067593), (247, 3805627), (1729, 543661)]