51464847

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 80963712

約数和(自身を除く): 29498865

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 4931, 10437, 14793, 34517, 103551, 241619, 350101, 724857, 1050303, 2450707, 7352121, 17154949, 51464847]

約数ペア:

[(1, 51464847), (3, 17154949), (7, 7352121), (21, 2450707), (49, 1050303), (71, 724857), (147, 350101), (213, 241619), (497, 103551), (1491, 34517), (3479, 14793), (4931, 10437)]