1285285539

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{399281}}^1$

素因数の和:399350

約数の個数: 16

約数和(自身を含む): 1820725920

約数和(自身を除く): 535440381

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 399281, 1197843, 11579149, 14773397, 34737447, 44320191, 428428513, 1285285539]

約数ペア:

[(1, 1285285539), (3, 428428513), (29, 44320191), (37, 34737447), (87, 14773397), (111, 11579149), (1073, 1197843), (3219, 399281)]