7788981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 10900224

約数和(自身を除く): 3111243

約数列:

[1, 3, 37, 47, 111, 141, 1493, 1739, 4479, 5217, 55241, 70171, 165723, 210513, 2596327, 7788981]

約数ペア:

[(1, 7788981), (3, 2596327), (37, 210513), (47, 165723), (111, 70171), (141, 55241), (1493, 5217), (1739, 4479)]