2181219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 3242880

約数和(自身を除く): 1061661

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 2251, 6753, 38267, 42769, 114801, 128307, 727073, 2181219]

約数ペア:

[(1, 2181219), (3, 727073), (17, 128307), (19, 114801), (51, 42769), (57, 38267), (323, 6753), (969, 2251)]