199194807

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{28657}}^1$

素因数の和:28998

約数の個数: 16

約数和(自身を含む): 304462592

約数和(自身を除く): 105267785

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 28657, 85971, 200599, 601797, 9485467, 28456401, 66398269, 199194807]

約数ペア:

[(1, 199194807), (3, 66398269), (7, 28456401), (21, 9485467), (331, 601797), (993, 200599), (2317, 85971), (6951, 28657)]