55991499

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42709}}^1$

素因数の和:42754

約数の個数: 16

約数和(自身を含む): 82003200

約数和(自身を除く): 26011701

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 42709, 128127, 811471, 982307, 2434413, 2946921, 18663833, 55991499]

約数ペア:

[(1, 55991499), (3, 18663833), (19, 2946921), (23, 2434413), (57, 982307), (69, 811471), (437, 128127), (1311, 42709)]