140138999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139999}}^1$

素因数の和:140030

約数の個数: 16

約数和(自身を含む): 188160000

約数和(自身を除く): 48021001

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 139999, 979993, 1539989, 1819987, 10779923, 12739909, 20019857, 140138999]

約数ペア:

[(1, 140138999), (7, 20019857), (11, 12739909), (13, 10779923), (77, 1819987), (91, 1539989), (143, 979993), (1001, 139999)]