806700993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2021807}}^1$

素因数の和:2021836

約数の個数: 16

約数和(自身を含む): 1293957120

約数和(自身を除く): 487256127

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2021807, 6065421, 14152649, 38414333, 42457947, 115242999, 268900331, 806700993]

約数ペア:

[(1, 806700993), (3, 268900331), (7, 115242999), (19, 42457947), (21, 38414333), (57, 14152649), (133, 6065421), (399, 2021807)]