51777831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129769}}^1$

素因数の和:129798

約数の個数: 16

約数和(自身を含む): 83052800

約数和(自身を除く): 31274969

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 129769, 389307, 908383, 2465611, 2725149, 7396833, 17259277, 51777831]

約数ペア:

[(1, 51777831), (3, 17259277), (7, 7396833), (19, 2725149), (21, 2465611), (57, 908383), (133, 389307), (399, 129769)]