205654953

素因数分解:

$3^1\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{3851}}^1$

素因数の和:6404

約数の個数: 16

約数和(自身を含む): 313583616

約数和(自身を除く): 107928663

約数列:

[1, 3, 7, 21, 2543, 3851, 7629, 11553, 17801, 26957, 53403, 80871, 9793093, 29379279, 68551651, 205654953]

約数ペア:

[(1, 205654953), (3, 68551651), (7, 29379279), (21, 9793093), (2543, 80871), (3851, 53403), (7629, 26957), (11553, 17801)]