7136409

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 11336160

約数和(自身を除く): 4199751

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 1129, 2107, 3387, 6321, 7903, 23709, 48547, 55321, 145641, 165963, 339829, 1019487, 2378803, 7136409]

約数ペア:

[(1, 7136409), (3, 2378803), (7, 1019487), (21, 339829), (43, 165963), (49, 145641), (129, 55321), (147, 48547), (301, 23709), (903, 7903), (1129, 6321), (2107, 3387)]