383721121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{1289}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 468858240

約数和(自身を除く): 85137119

約数列:

[1, 7, 23, 43, 161, 301, 989, 1289, 1849, 6923, 9023, 12943, 29647, 42527, 55427, 207529, 297689, 387989, 1274821, 2383361, 8923747, 16683527, 54817303, 383721121]

約数ペア:

[(1, 383721121), (7, 54817303), (23, 16683527), (43, 8923747), (161, 2383361), (301, 1274821), (989, 387989), (1289, 297689), (1849, 207529), (6923, 55427), (9023, 42527), (12943, 29647)]