138328888957

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1\times {\mathrm{1039}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 160267161600

約数和(自身を除く): 21938272643

約数列:

[1, 7, 139, 293, 467, 973, 1039, 2051, 3269, 7273, 40727, 64913, 136831, 144421, 285089, 304427, 454391, 485213, 957817, 1010947, 2130989, 3396491, 19019509, 42315353, 67444607, 133136563, 142167409, 296207471, 472112249, 995171863, 19761269851, 138328888957]

約数ペア:

[(1, 138328888957), (7, 19761269851), (139, 995171863), (293, 472112249), (467, 296207471), (973, 142167409), (1039, 133136563), (2051, 67444607), (3269, 42315353), (7273, 19019509), (40727, 3396491), (64913, 2130989), (136831, 1010947), (144421, 957817), (285089, 485213), (304427, 454391)]