51087057

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20443}}^1$

素因数の和:20477

約数の個数: 24

約数和(自身を含む): 83902176

約数和(自身を除く): 32815119

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 20443, 61329, 143101, 347531, 429303, 1001707, 1042593, 2432717, 3005121, 7298151, 17029019, 51087057]

約数ペア:

[(1, 51087057), (3, 17029019), (7, 7298151), (17, 3005121), (21, 2432717), (49, 1042593), (51, 1001707), (119, 429303), (147, 347531), (357, 143101), (833, 61329), (2499, 20443)]