2009105

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 2782080

約数和(自身を除く): 772975

約数列:

[1, 5, 7, 35, 137, 419, 685, 959, 2095, 2933, 4795, 14665, 57403, 287015, 401821, 2009105]

約数ペア:

[(1, 2009105), (5, 401821), (7, 287015), (35, 57403), (137, 14665), (419, 4795), (685, 2933), (959, 2095)]