1539263089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 1919264256

約数和(自身を除く): 380001167

約数列:

[1, 7, 13, 91, 137, 311, 397, 959, 1781, 2177, 2779, 4043, 5161, 12467, 28301, 36127, 42607, 54389, 123467, 298249, 380723, 553891, 707057, 864269, 1605071, 3877237, 4949399, 11235497, 16914979, 118404853, 219894727, 1539263089]

約数ペア:

[(1, 1539263089), (7, 219894727), (13, 118404853), (91, 16914979), (137, 11235497), (311, 4949399), (397, 3877237), (959, 1605071), (1781, 864269), (2177, 707057), (2779, 553891), (4043, 380723), (5161, 298249), (12467, 123467), (28301, 54389), (36127, 42607)]