2108179941

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{2539}}^1$

素因数の和:4649

約数の個数: 32

約数和(自身を含む): 3384499200

約数和(自身を除く): 1276319259

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2081, 2539, 6243, 7617, 14567, 17773, 39539, 43701, 48241, 53319, 118617, 144723, 276773, 337687, 830319, 1013061, 5283659, 15850977, 36985613, 100389521, 110956839, 301168563, 702726647, 2108179941]

約数ペア:

[(1, 2108179941), (3, 702726647), (7, 301168563), (19, 110956839), (21, 100389521), (57, 36985613), (133, 15850977), (399, 5283659), (2081, 1013061), (2539, 830319), (6243, 337687), (7617, 276773), (14567, 144723), (17773, 118617), (39539, 53319), (43701, 48241)]