51591669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2213}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 72619200

約数和(自身を除く): 21027531

約数列:

[1, 3, 19, 57, 409, 1227, 2213, 6639, 7771, 23313, 42047, 126141, 905117, 2715351, 17197223, 51591669]

約数ペア:

[(1, 51591669), (3, 17197223), (19, 2715351), (57, 905117), (409, 126141), (1227, 42047), (2213, 23313), (6639, 7771)]