1028001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 1512896

約数和(自身を除く): 484895

約数列:

[1, 3, 13, 39, 43, 129, 559, 613, 1677, 1839, 7969, 23907, 26359, 79077, 342667, 1028001]

約数ペア:

[(1, 1028001), (3, 342667), (13, 79077), (39, 26359), (43, 23907), (129, 7969), (559, 1839), (613, 1677)]