51593721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1399}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 72576000

約数和(自身を除く): 20982279

約数列:

[1, 3, 19, 57, 647, 1399, 1941, 4197, 12293, 26581, 36879, 79743, 905153, 2715459, 17197907, 51593721]

約数ペア:

[(1, 51593721), (3, 17197907), (19, 2715459), (57, 905153), (647, 79743), (1399, 36879), (1941, 26581), (4197, 12293)]