12875457399

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{38327}}^1$

素因数の和:39295

約数の個数: 32

約数和(自身を含む): 20796466176

約数和(自身を除く): 7921008777

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 941, 2823, 6587, 15997, 19761, 38327, 47991, 111979, 114981, 268289, 335937, 651559, 804867, 1954677, 4560913, 13682739, 36065707, 108197121, 252459949, 613117019, 757379847, 1839351057, 4291819133, 12875457399]

約数ペア:

[(1, 12875457399), (3, 4291819133), (7, 1839351057), (17, 757379847), (21, 613117019), (51, 252459949), (119, 108197121), (357, 36065707), (941, 13682739), (2823, 4560913), (6587, 1954677), (15997, 804867), (19761, 651559), (38327, 335937), (47991, 268289), (111979, 114981)]