13078289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 15897600

約数和(自身を除く): 2819311

約数列:

[1, 7, 19, 107, 133, 749, 919, 2033, 6433, 14231, 17461, 98333, 122227, 688331, 1868327, 13078289]

約数ペア:

[(1, 13078289), (7, 1868327), (19, 688331), (107, 122227), (133, 98333), (749, 17461), (919, 14231), (2033, 6433)]