40820773

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2033

約数の個数: 16

約数和(自身を含む): 48409600

約数和(自身を除く): 7588827

約数列:

[1, 7, 49, 61, 343, 427, 1951, 2989, 13657, 20923, 95599, 119011, 669193, 833077, 5831539, 40820773]

約数ペア:

[(1, 40820773), (7, 5831539), (49, 833077), (61, 669193), (343, 119011), (427, 95599), (1951, 20923), (2989, 13657)]