981141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 1574400

約数和(自身を除く): 593259

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2459, 7377, 17213, 46721, 51639, 140163, 327047, 981141]

約数ペア:

[(1, 981141), (3, 327047), (7, 140163), (19, 51639), (21, 46721), (57, 17213), (133, 7377), (399, 2459)]