25416741

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 40348704

約数和(自身を除く): 14931963

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4021, 6321, 12063, 28147, 84441, 172903, 197029, 518709, 591087, 1210321, 3630963, 8472247, 25416741]

約数ペア:

[(1, 25416741), (3, 8472247), (7, 3630963), (21, 1210321), (43, 591087), (49, 518709), (129, 197029), (147, 172903), (301, 84441), (903, 28147), (2107, 12063), (4021, 6321)]