1520771217

素因数分解:

$3^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{45863}}^1$

素因数の和:47452

約数の個数: 16

約数和(自身を含む): 2318883840

約数和(自身を除く): 798112623

約数列:

[1, 3, 7, 21, 1579, 4737, 11053, 33159, 45863, 137589, 321041, 963123, 72417677, 217253031, 506923739, 1520771217]

約数ペア:

[(1, 1520771217), (3, 506923739), (7, 217253031), (21, 72417677), (1579, 963123), (4737, 321041), (11053, 137589), (33159, 45863)]