139740653087

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{123993481}}^1$

素因数の和:123993518

約数の個数: 12

約数和(自身を含む): 169623083376

約数和(自身を除く): 29882430289

約数列:

[1, 7, 23, 49, 161, 1127, 123993481, 867954367, 2851850063, 6075680569, 19962950441, 139740653087]

約数ペア:

[(1, 139740653087), (7, 19962950441), (23, 6075680569), (49, 2851850063), (161, 867954367), (1127, 123993481)]