11812087

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 14708736

約数和(自身を除く): 2896649

約数列:

[1, 7, 23, 47, 49, 161, 223, 329, 1081, 1127, 1561, 2303, 5129, 7567, 10481, 10927, 35903, 52969, 73367, 241063, 251321, 513569, 1687441, 11812087]

約数ペア:

[(1, 11812087), (7, 1687441), (23, 513569), (47, 251321), (49, 241063), (161, 73367), (223, 52969), (329, 35903), (1081, 10927), (1127, 10481), (1561, 7567), (2303, 5129)]