1280402207

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{6869}}^1$

素因数の和:7766

約数の個数: 16

約数和(自身を含む): 1512499200

約数和(自身を除く): 232096993

約数列:

[1, 7, 31, 217, 859, 6013, 6869, 26629, 48083, 186403, 212939, 1490573, 5900471, 41303297, 182914601, 1280402207]

約数ペア:

[(1, 1280402207), (7, 182914601), (31, 41303297), (217, 5900471), (859, 1490573), (6013, 212939), (6869, 186403), (26629, 48083)]