1421820787

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1\times {\mathrm{1733}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 1550196000

約数和(自身を除く): 128375213

約数列:

[1, 19, 29, 551, 1489, 1733, 28291, 32927, 43181, 50257, 820439, 954883, 2580437, 49028303, 74832673, 1421820787]

約数ペア:

[(1, 1421820787), (19, 74832673), (29, 49028303), (551, 2580437), (1489, 954883), (1733, 820439), (28291, 50257), (32927, 43181)]