6989169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 10920960

約数和(自身を除く): 3931791

約数列:

[1, 3, 11, 19, 33, 57, 71, 157, 209, 213, 471, 627, 781, 1349, 1727, 2343, 2983, 4047, 5181, 8949, 11147, 14839, 32813, 33441, 44517, 98439, 122617, 211793, 367851, 635379, 2329723, 6989169]

約数ペア:

[(1, 6989169), (3, 2329723), (11, 635379), (19, 367851), (33, 211793), (57, 122617), (71, 98439), (157, 44517), (209, 33441), (213, 32813), (471, 14839), (627, 11147), (781, 8949), (1349, 5181), (1727, 4047), (2343, 2983)]