2787429

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 3877632

約数和(自身を除く): 1090203

約数列:

[1, 3, 47, 53, 141, 159, 373, 1119, 2491, 7473, 17531, 19769, 52593, 59307, 929143, 2787429]

約数ペア:

[(1, 2787429), (3, 929143), (47, 59307), (53, 52593), (141, 19769), (159, 17531), (373, 7473), (1119, 2491)]