51481353

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{222863}}^1$

素因数の和:222884

約数の個数: 16

約数和(自身を含む): 85579776

約数和(自身を除く): 34098423

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 222863, 668589, 1560041, 2451493, 4680123, 7354479, 17160451, 51481353]

約数ペア:

[(1, 51481353), (3, 17160451), (7, 7354479), (11, 4680123), (21, 2451493), (33, 1560041), (77, 668589), (231, 222863)]