51356949

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20551}}^1$

素因数の和:20585

約数の個数: 24

約数和(自身を含む): 84345408

約数和(自身を除く): 32988459

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 20551, 61653, 143857, 349367, 431571, 1006999, 1048101, 2445569, 3020997, 7336707, 17118983, 51356949]

約数ペア:

[(1, 51356949), (3, 17118983), (7, 7336707), (17, 3020997), (21, 2445569), (49, 1048101), (51, 1006999), (119, 431571), (147, 349367), (357, 143857), (833, 61653), (2499, 20551)]