1289298333

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{309853}}^1$

素因数の和:309948

約数の個数: 16

約数和(自身を含む): 1834335680

約数和(自身を除く): 545037347

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 309853, 929559, 5887207, 17661621, 22619269, 67857807, 429766111, 1289298333]

約数ペア:

[(1, 1289298333), (3, 429766111), (19, 67857807), (57, 22619269), (73, 17661621), (219, 5887207), (1387, 929559), (4161, 309853)]