2008243995

素因数分解:

$3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 3233577024

約数和(自身を除く): 1225333029

約数列:

[1, 3, 5, 15, 313, 521, 821, 939, 1563, 1565, 2463, 2605, 4105, 4695, 7815, 12315, 163073, 256973, 427741, 489219, 770919, 815365, 1283223, 1284865, 2138705, 2446095, 3854595, 6416115, 133882933, 401648799, 669414665, 2008243995]

約数ペア:

[(1, 2008243995), (3, 669414665), (5, 401648799), (15, 133882933), (313, 6416115), (521, 3854595), (821, 2446095), (939, 2138705), (1563, 1284865), (1565, 1283223), (2463, 815365), (2605, 770919), (4105, 489219), (4695, 427741), (7815, 256973), (12315, 163073)]