156940811813

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 168210432000

約数和(自身を除く): 11269620187

約数列:

[1, 19, 107, 191, 389, 1039, 2033, 3629, 7391, 19741, 20437, 41623, 74299, 111173, 198449, 388303, 404171, 790837, 1411681, 2112287, 3770531, 7679249, 7949993, 21234043, 43246297, 77196661, 151049867, 403446817, 821679643, 1466736559, 8260042727, 156940811813]

約数ペア:

[(1, 156940811813), (19, 8260042727), (107, 1466736559), (191, 821679643), (389, 403446817), (1039, 151049867), (2033, 77196661), (3629, 43246297), (7391, 21234043), (19741, 7949993), (20437, 7679249), (41623, 3770531), (74299, 2112287), (111173, 1411681), (198449, 790837), (388303, 404171)]