16890905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6131}}^1$

素因数の和:6184

約数の個数: 16

約数和(自身を含む): 22075200

約数和(自身を除く): 5184295

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 6131, 30655, 116489, 177799, 582445, 888995, 3378181, 16890905]

約数ペア:

[(1, 16890905), (5, 3378181), (19, 888995), (29, 582445), (95, 177799), (145, 116489), (551, 30655), (2755, 6131)]