1626989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 2110080

約数和(自身を除く): 483091

約数列:

[1, 7, 13, 19, 91, 133, 247, 941, 1729, 6587, 12233, 17879, 85631, 125153, 232427, 1626989]

約数ペア:

[(1, 1626989), (7, 232427), (13, 125153), (19, 85631), (91, 17879), (133, 12233), (247, 6587), (941, 1729)]