12895939

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 15501312

約数和(自身を除く): 2605373

約数列:

[1, 7, 23, 161, 173, 463, 1211, 3241, 3979, 10649, 27853, 74543, 80099, 560693, 1842277, 12895939]

約数ペア:

[(1, 12895939), (7, 1842277), (23, 560693), (161, 80099), (173, 74543), (463, 27853), (1211, 10649), (3241, 3979)]