15721993737

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2357}}^1\times {\mathrm{43597}}^1$

素因数の和:45977

約数の個数: 24

約数和(自身を含む): 24056155656

約数和(自身を除く): 8334161919

約数列:

[1, 3, 9, 17, 51, 153, 2357, 7071, 21213, 40069, 43597, 120207, 130791, 360621, 392373, 741149, 2223447, 6670341, 102758129, 308274387, 924823161, 1746888193, 5240664579, 15721993737]

約数ペア:

[(1, 15721993737), (3, 5240664579), (9, 1746888193), (17, 924823161), (51, 308274387), (153, 102758129), (2357, 6670341), (7071, 2223447), (21213, 741149), (40069, 392373), (43597, 360621), (120207, 130791)]