197028233133

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{19980553}}^1$

素因数の和:19980748

約数の個数: 16

約数和(自身を含む): 278129311680

約数和(自身を除く): 81101078547

約数列:

[1, 3, 19, 57, 173, 519, 3287, 9861, 19980553, 59941659, 379630507, 1138891521, 3456635669, 10369907007, 65676077711, 197028233133]

約数ペア:

[(1, 197028233133), (3, 65676077711), (19, 10369907007), (57, 3456635669), (173, 1138891521), (519, 379630507), (3287, 59941659), (9861, 19980553)]