315020881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 385228800

約数和(自身を除く): 70207919

約数列:

[1, 7, 29, 43, 151, 203, 239, 301, 1057, 1247, 1673, 4379, 6493, 6931, 8729, 10277, 30653, 36089, 45451, 48517, 71939, 188297, 252623, 298033, 1046581, 1318079, 1551827, 2086231, 7326067, 10862789, 45002983, 315020881]

約数ペア:

[(1, 315020881), (7, 45002983), (29, 10862789), (43, 7326067), (151, 2086231), (203, 1551827), (239, 1318079), (301, 1046581), (1057, 298033), (1247, 252623), (1673, 188297), (4379, 71939), (6493, 48517), (6931, 45451), (8729, 36089), (10277, 30653)]