320199297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{206447}}^1$

素因数の和:206508

約数の個数: 16

約数和(自身を含む): 475656192

約数和(自身を除く): 155456895

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 206447, 619341, 2270917, 6812751, 9703009, 29109027, 106733099, 320199297]

約数ペア:

[(1, 320199297), (3, 106733099), (11, 29109027), (33, 9703009), (47, 6812751), (141, 2270917), (517, 619341), (1551, 206447)]