2127531

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 3389904

約数和(自身を除く): 1262373

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 353, 861, 1059, 2009, 2471, 6027, 7413, 14473, 17297, 43419, 51891, 101311, 303933, 709177, 2127531]

約数ペア:

[(1, 2127531), (3, 709177), (7, 303933), (21, 101311), (41, 51891), (49, 43419), (123, 17297), (147, 14473), (287, 7413), (353, 6027), (861, 2471), (1059, 2009)]