7841127

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 12467952

約数和(自身を除く): 4626825

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1301, 2009, 3903, 6027, 9107, 27321, 53341, 63749, 160023, 191247, 373387, 1120161, 2613709, 7841127]

約数ペア:

[(1, 7841127), (3, 2613709), (7, 1120161), (21, 373387), (41, 191247), (49, 160023), (123, 63749), (147, 53341), (287, 27321), (861, 9107), (1301, 6027), (2009, 3903)]