1296321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 1907136

約数和(自身を除く): 610815

約数列:

[1, 3, 13, 39, 43, 129, 559, 773, 1677, 2319, 10049, 30147, 33239, 99717, 432107, 1296321]

約数ペア:

[(1, 1296321), (3, 432107), (13, 99717), (39, 33239), (43, 30147), (129, 10049), (559, 2319), (773, 1677)]