25871853

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4093}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 41071008

約数和(自身を除く): 15199155

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4093, 6321, 12279, 28651, 85953, 175999, 200557, 527997, 601671, 1231993, 3695979, 8623951, 25871853]

約数ペア:

[(1, 25871853), (3, 8623951), (7, 3695979), (21, 1231993), (43, 601671), (49, 527997), (129, 200557), (147, 175999), (301, 85953), (903, 28651), (2107, 12279), (4093, 6321)]